CVE-2020-25592: In SaltStack Salt through 3002, salt-netapi improperly validates eauth credentials and tokens.
Noroxi assessment
Priority: This week (action score 60/100)
- A ready-made attack module is public (Metasploit); exploiting it takes no special expertise.
- A ready-made attack tool exists and the flaw can be exploited over the network without an account, so priority is at least “This week”.
- Probability of exploitation in the next 30 days: 56.8% (FIRST EPSS); higher than 99% of all records.
- Anyone who can reach it over the internet can trigger it. No account or password is required. No user action is required. No special conditions are required; it is repeatable.
- Fixed version: salt (Debian:10) 2018.3.4+dfsg1-6+deb10u2; salt (Debian:9) 2016.11.2+ds-1+deb9u6; salt (openSUSE:Leap 15.1) 3000-lp151.5.30.1.
- Mentioned 1 time in Turkish national cyber security advisories (siberguvenlik.gov.tr).
Don’t wait for the next maintenance window. Upgrade to salt (Debian:10) 2018.3.4+dfsg1-6+deb10u2; salt (Debian:9) 2016.11.2+ds-1+deb9u6; salt (openSUSE:Leap 15.1) 3000-lp151.5.30.1 or later.
Generated automatically from the record's data: CVSS (NVD and CNA), CISA KEV and SSVC, FIRST EPSS, exploit sources, fixed versions. How we calculate it
Primary sources: NVD · CVE.org · FIRST EPSS
In SaltStack Salt through 3002, salt-netapi improperly validates eauth credentials and tokens. A user can bypass authentication and invoke Salt SSH.
- BDU:2021-01900
- GHSA-29j3-2446-5j4w
- DLA-2480-1
- DSA-4837-1
- openSUSE-SU-2020:1833-1
- openSUSE-SU-2020:1868-1
- openSUSE-SU-2021:0899-1
- openSUSE-SU-2021:2106-1
- PYSEC-2020-106
- SUSE-SU-2020:14538-1
- SUSE-SU-2020:3155-1
- SUSE-SU-2020:3171-1
- SUSE-SU-2020:3235-1
- SUSE-SU-2020:3243-1
- SUSE-SU-2020:3244-1
- SUSE-SU-2020:3245-1
- SUSE-SU-2020:3250-1
- SUSE-SU-2020:3251-1
- SUSE-SU-2021:2105-1
- SUSE-SU-2021:2106-1
- Published
- Nov 6, 2020
- Updated
- Jun 16, 2026
- EPSS
- 56.8% · 99th percentile
- CWE
- CWE-287
Report tools
Action score
60
This week
Don’t wait for the next maintenance window.
- CVSS
- 39 / 40 · 9.8 / 10
- CISA KEV
- 0 / 30 · Not listed
- EPSS
- 17 / 30 · 56.8%
- Ready-made attack tool
- 4 / 60 · floor: at least 60
Get told when this record changes
- Not in KEV: no record of exploitation in the wild
- Weaponized exploit exists
- A fix has been released
If any of these changes, we'll tell you in the daily email digest.
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Noroxi analysis
What does it mean in your environment?
The assessment above is generated automatically from the record's data; it doesn't know your environment. Our team verifies on your systems whether this vulnerability is actually exploitable and which mitigation is enough.
We use this product, ask for helpAffected systems
Is your version affected?
Pick the product and type the version you run. It's compared with this record's version ranges in your browser; the version isn't sent anywhere.
| Vendor | Product | CPE |
|---|---|---|
| saltstack | salt | cpe:2.3:a:saltstack:salt |
| debian | debian linux | cpe:2.3:o:debian:debian_linux |
Affected versions
NVD version ranges (for catalog products). Add the product to your stack with a version and matching uses these.
- debian debian linux10.0
- debian debian linux9.0
- saltstack salt2016.3.0 and later · before 2016.3.4
- saltstack salt2016.3.5 and later · before 2016.3.6
- saltstack salt2016.3.7 and later · before 2016.3.8
- saltstack salt2016.11.0 and later · before 2016.11.3
- saltstack salt2016.11.4 and later · before 2016.11.6
- saltstack salt2016.11.7 and later · before 2016.11.10
- saltstack saltbefore 2015.8.10
- saltstack salt2017.7.5 and later · before 2017.7.8
- saltstack salt2018.2.0 and later · before 2018.3.5
- saltstack salt2019.2.0 and later · before 2019.2.5
- saltstack salt3000.0 and later · before 3000.3
- saltstack salt2017.5.0 and later · before 2017.7.4
- saltstack salt2015.8.11 and later · before 2015.8.13
- saltstack salt3001
Package-level exposure
OSV and GitHub Advisory data: ecosystem, package and range. SBOM matching uses this table.
| Ecosystem | Package | Affected range | Fix |
|---|---|---|---|
| Debian:10 | salt | before 2018.3.4+dfsg1-6+deb10u2 | 2018.3.4+dfsg1-6+deb10u2 |
| Debian:9 | salt | before 2016.11.2+ds-1+deb9u6 | 2016.11.2+ds-1+deb9u6 |
| openSUSE:Leap 15.1 | salt | before 3000-lp151.5.30.1 | 3000-lp151.5.30.1 |
| openSUSE:Leap 15.2 | salt | before 3000-lp152.3.15.1 | 3000-lp152.3.15.1 |
| openSUSE:Leap 15.2 | salt | before 3002.2-lp152.3.36.1 | 3002.2-lp152.3.36.1 |
| openSUSE:Leap 15.3 | python-distro | before 1.5.0-3.5.1 | 1.5.0-3.5.1 |
| PyPI | salt | from 2015.8.11 · before 2015.8.13 | 2015.8.13 |
| PyPI | salt | from 2016.11.0 · before 2016.11.3 | 2016.11.3 |
| PyPI | salt | from 2016.11.0 · before 2016.11.10 | 2016.11.10 |
| PyPI | salt | from 2016.11.4 · before 2016.11.6 | 2016.11.6 |
| PyPI | salt | from 2016.11.7 · before 2016.11.10 | 2016.11.10 |
| PyPI | salt | from 2016.3.0 · before 2016.3.8 | 2016.3.8 |
| PyPI | salt | from 2016.3.0 · before 2016.3.4 | 2016.3.4 |
| PyPI | salt | from 2016.3.5 · before 2016.3.6 | 2016.3.6 |
| PyPI | salt | from 2016.3.7 · before 2016.3.8 | 2016.3.8 |
| PyPI | salt | from 2017.5.0 · before 2017.7.8 | 2017.7.8 |
| PyPI | salt | from 2017.7.0 · before 2017.7.4 | 2017.7.4 |
| PyPI | salt | from 2017.7.5 · before 2017.7.8 | 2017.7.8 |
| PyPI | salt | from 2018.2.0 · before 2018.3.5 | 2018.3.5 |
| PyPI | salt | from 2018.3.0rc1 · before 2018.3.5 | 2018.3.5 |
| PyPI | salt | from 2019.2.0 · before 2019.2.5 | 2019.2.5 |
| PyPI | salt | from 2019.2.0 · before 2019.2.7 | 2019.2.7 |
| PyPI | salt | from 3000 · before 3000.3 | 3000.3 |
| PyPI | salt | from 3000.0 · before 3000.5 | 3000.5 |
+45
Same product
saltstack: all recordsOther highest-scoring records for the same primary product.
- CVE-2020-16846An issue was discovered in SaltStack Salt through 3002.KEV99Now
- CVE-2020-11651An issue was discovered in SaltStack Salt before 2019.2.4 and 3000 before 3000.2.KEV98Now
- CVE-2020-11652An issue was discovered in SaltStack Salt before 2019.2.4 and 3000 before 3000.2.KEV82Now
Published before and after this one in the same product
- ← EarlierCVE-2019-17361Jan 16, 2020 · In SaltStack Salt through 2019.2.0, the salt-api NET API with the ssh client enabled is vulnerable to command injection.44Plan
- ← EarlierCVE-2020-17490Nov 6, 2020 · The TLS module within SaltStack Salt through 3002 creates certificates with weak file permissions.22Monitor
- Later →CVE-2020-28243Feb 27, 2021 · An issue was discovered in SaltStack Salt before 3002.5.32Monitor
Remediation
Which version to upgrade to
Fix versions compiled from the vendor, package registries and Microsoft. Verify the vendor's note before upgrading.
| Product / package | Fixed version | Source |
|---|---|---|
| debian:salt | 2016.11.2+ds-1+deb9u6 · Debian:9 | Package registry (OSV) |
| opensuse:python-distro | 1.5.0-3.5.1 · openSUSE:Leap 15.3 | Package registry (OSV) |
| opensuse:salt | 3000-lp152.3.15.1 · openSUSE:Leap 15.2 | Package registry (OSV) |
| PyPI:salt | 2015.8.10 | Package registry (OSV) |
| PyPI:salt | 2015.8.13 | Package registry (OSV) |
| PyPI:salt | 2016.11.10 | Package registry (OSV) |
| PyPI:salt | 2016.11.3 | Package registry (OSV) |
| PyPI:salt | 2016.11.6 | Package registry (OSV) |
| PyPI:salt | 2016.3.4 | Package registry (OSV) |
| PyPI:salt | 2016.3.6 | Package registry (OSV) |
| PyPI:salt | 2016.3.8 | Package registry (OSV) |
| PyPI:salt | 2017.7.4 | Package registry (OSV) |
| PyPI:salt | 2017.7.8 | Package registry (OSV) |
| PyPI:salt | 2018.3.5 | Package registry (OSV) |
| PyPI:salt | 2019.2.5 | Package registry (OSV) |
| PyPI:salt | 2019.2.7 | Package registry (OSV) |
| PyPI:salt | 3000.3 | Package registry (OSV) |
| PyPI:salt | 3000.5 | Package registry (OSV) |
| PyPI:salt | 3001.3 | Package registry (OSV) |
| PyPI:salt | 3002.1 | Package registry (OSV) |
| suse:bind-formula | 0.1.1603299886.60e4bcf-3.3.2 · SUSE:Manager Server Module 4.1 | Package registry (OSV) |
| suse:cobbler | 2.2.2-0.68.12.1 · SUSE:Linux Enterprise Server 11 SP3-CLIENT-TOOLS | Package registry (OSV) |
| suse:grafana-formula | 0.3.0-3.3.2 · SUSE:Manager Server Module 4.1 | Package registry (OSV) |
| suse:image-sync-formula | 0.1.1602150122.f08af0a-3.6.2 · SUSE:Manager Server Module 4.1 | Package registry (OSV) |
| suse:mgr-daemon | 4.1.3-5.20.1 · SUSE:Linux Enterprise Server 11 SP3-CLIENT-TOOLS | Package registry (OSV) |
| suse:prometheus-exporters-formula | 0.8.0-3.16.2 · SUSE:Manager Server Module 4.1 | Package registry (OSV) |
| suse:salt | 2016.11.10-43.63.1 · SUSE:Linux Enterprise Server 11 SP3-CLIENT-TOOLS | Package registry (OSV) |
| suse:spacecmd | 4.1.8-18.72.1 · SUSE:Linux Enterprise Server 11 SP3-CLIENT-TOOLS | Package registry (OSV) |
| suse:spacewalk-backend | 4.1.16-4.11.5 · SUSE:Manager Proxy Module 4.1 | Package registry (OSV) |
| suse:spacewalk-client-tools | 4.1.7-27.38.1 · SUSE:Linux Enterprise Server 11 SP3-CLIENT-TOOLS | Package registry (OSV) |
+2
Exploit status
Weaponized
A ready exploit tool or active in-the-wild use is known for this vulnerability. This should be your top priority.
Evidence
- Metasploit module ×1
Noroxi does not host or link to exploit code. Metasploit module names and Nuclei template ids are shown (names, not code); Exploit-DB entries and PoC repositories are given as counts only.
| Source | Kind | Date |
|---|---|---|
| Metasploit module | exploit/linux/http/saltstack_salt_api_cmd_execSaltStack Salt REST API Arbitrary Command Executionexploit | 2020-11-03 |
Research context
For pentesters and researchers: attack profile, score disagreement, timeline, patch commits, credits, variant and chain candidates, bug bounty scope. All derived from existing data; no exploit code.
Timeline
From publication to today: proof of concept, Metasploit module, CISA KEV and fix record. Dates are as reported by the sources.
- Metasploit-3 d
- Published
- TodayOct 26, 2026+2181 d
FIRST EPSS daily score; only changes of 0.01 or more are recorded (step chart).
Patch and commit links
Commit, PR and diff links among the references. A starting point for patch-diffing and variant hunting; fixes, not exploits.
No commit or PR link among the references.
Credits
All researchersFinders, reporters and analysts named in the CNA record. Click a name for that researcher’s other records.
No credits in the CNA record.
Variant candidates
Same product, same weakness class, within 18 months. If the patch missed the root cause, the sibling bug is here.
—
Chain candidates
An authentication bypass and a privilege-requiring bug in the same product, published close together: combined they may become an unauthenticated path.
- CVE-2021-31607168 days apartIn SaltStack Salt 2016.9 through 3002.6, a command injection vulnerability exists in the snapper module that allows for local privilege esca33Monitor
- CVE-2020-28243113 days apartAn issue was discovered in SaltStack Salt before 3002.5.32Monitor
Bug bounty scope
No known public program.
Source: bounty-targets-data (public HackerOne, Bugcrowd, Intigriti, YesWeHack listings).
National notice (Türkiye Cybersecurity Directorate / USOM)
Official security notices citing this record; remediation advice is on the agency's page.
- TR-20-948 · Nov 11, 2020(SaltStack Güvenlik Güncellemesi)
Technical details
Attack conditions
- Anyone who can reach it over the internet can trigger it.
- No account or password is required.
- No user action is required.
- No special conditions are required; it is repeatable.
If successful
- Confidentiality
- high · data can be read
- Integrity
- high · data or configuration can be modified
- Availability
- high · the service can be disrupted
- Attack vector
- Network
- Attack complexity
- Low
- Privileges required
- None
- User interaction
- None
- Scope
- Unchanged
- Confidentiality impact
- High
- Integrity impact
- High
- Availability impact
- High
Weakness class (CWE)
CWE-287 · Improper AuthenticationCVSS vector
CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:H/I:H/A:H
nvd-primary
Root cause
Authentication is added route by route instead of being enforced in one place. When a route added later bypasses the shared middleware, the session check never runs for it.
The bug in code
The whole CWE-287 classA representative example of this vulnerability class. Not the vendor's source code; it shows the faulty pattern and its fix.
Vulnerable
app.use("/admin", requireSession, adminRouter);
// Route added later skips the middleware
app.post("/admin-api/config", updateConfig);Fixed
const admin = express.Router();
admin.use(requireSession, requireRole("admin"));
admin.post("/config", updateConfig);
app.use("/admin", admin);Attack context
MITRE CAPEC attack patterns and ATT&CK techniques for this weakness class (CWE). A starting point for detection rules and threat hunting.
Attack patterns (CAPEC)
- Authentication AbuseCAPEC-114Medium
- Authentication BypassCAPEC-115Medium
- Identity SpoofingCAPEC-151likelihood: Medium · Medium
- Fake the Source of DataCAPEC-194Medium
- Exploiting Trust in ClientCAPEC-22likelihood: High · High
- Utilizing REST's Trust in the System Resource to Obtain Sensitive DataCAPEC-57likelihood: Medium · Very High
- Session HijackingCAPEC-593likelihood: High · Very High
- Token ImpersonationCAPEC-633Medium
ATT&CK techniques
Change log
- Fix✗ → ✓
For records you follow, these changes also arrive as notifications. →
References
Show all references (7 more)Show less
- packetstormsecurity.com/files/160039/SaltStack-Salt-REST-API-Arbitrary-Command-Execution.html
- docs.saltstack.com/en/latest/topics/releases/index.html
- lists.debian.org/debian-lts-announce/2020/12/msg00007.html
- lists.fedoraproject.org/archives/list/package-announce%40lists.fedoraproject.org/message/TPOGB2F6XUAIGFDTOCQDNB2VIXFXHWMA/
- security.gentoo.org/glsa/202011-13
- www.debian.org/security/2021/dsa-4837
- www.saltstack.com/blog/on-november-3-2020-saltstack-publicly-disclosed-three-new-cves/
Vendor advisories and official records. Exploit/PoC links are deliberately left out.