An access control bypass vulnerability found in 389-ds-base.
Noroxi assessment
Priority: Monitor (action score 30/100)
- The sources we track (CISA KEV, Exploit-DB, Metasploit, Nuclei, GitHub) show no public exploit code or exploitation in the wild.
- Probability of exploitation in the next 30 days: 1.5% (FIRST EPSS); higher than 74.4% 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: 389-ds-base (Debian:12) 2.3.1-1; 389-ds (openSUSE:Leap 15.3) 1.4.4.19~git38.9951c1101-150300.3.17.1; 389-ds (openSUSE:Leap 15.4) 2.0.15~git26.1ea6a6803-150400.3.5.1.
Low priority for now. Upgrade to 389-ds-base (Debian:12) 2.3.1-1; 389-ds (openSUSE:Leap 15.3) 1.4.4.19~git38.9951c1101-150300.3.17.1; 389-ds (openSUSE:Leap 15.4) 2.0.15~git26.1ea6a6803-150400.3.5.1 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
An access control bypass vulnerability found in 389-ds-base. That mishandling of the filter that would yield incorrect results, but as that has progressed, can be determined that it actually is an access control bypass. This may allow any remote unauthenticated user to issue a filter that allows searching for database items they do not have access to, including but not limited to potentially userPassword hashes and other sensitive data.
- Published
- Jun 2, 2022
- Updated
- Jun 17, 2026
- EPSS
- 1.5% · 74th percentile
- CWE
- CWE-639
Report tools
Action score
30
Monitor
Low priority for now.
- CVSS
- 30 / 40 · 7.5 / 10
- CISA KEV
- 0 / 30 · Not listed
- EPSS
- 0 / 30 · 1.5%
Get told when this record changes
- Not in KEV: no record of exploitation in the wild
- No public exploit code on record
- 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 |
|---|---|---|
| redhat | 389 directory server | cpe:2.3:o:redhat:389_directory_server |
| redhat | directory server | cpe:2.3:a:redhat:directory_server |
| redhat | enterprise linux | cpe:2.3:o:redhat:enterprise_linux |
| fedoraproject | fedora | cpe:2.3:o:fedoraproject:fedora |
Affected versions
NVD version ranges (for catalog products). Add the product to your stack with a version and matching uses these.
- fedoraproject fedora34
- fedoraproject fedora35
- fedoraproject fedora36
- redhat 389 directory server1.3.0.0 and later · up to 2.0.0 inclusive
- redhat directory server11.0
- redhat directory server12.0
- redhat enterprise linux8.0
- redhat enterprise linux9.0
Versions reported by the vendor
Affected version ranges reported by the assigning authority (redhat). Independent of NVD's CPE analysis and usually ahead of it.
n/a 389-ds-base
- 389-ds-base-2.0affected
Package-level exposure
OSV and GitHub Advisory data: ecosystem, package and range. SBOM matching uses this table.
| Ecosystem | Package | Affected range | Fix |
|---|---|---|---|
| Debian:12 | 389-ds-base | before 2.3.1-1 | 2.3.1-1 |
| openSUSE:Leap 15.3 | 389-ds | before 1.4.4.19~git38.9951c1101-150300.3.17.1 | 1.4.4.19~git38.9951c1101-150300.3.17.1 |
| openSUSE:Leap 15.4 | 389-ds | before 2.0.15~git26.1ea6a6803-150400.3.5.1 | 2.0.15~git26.1ea6a6803-150400.3.5.1 |
| openSUSE:Tumbleweed | 389-ds | before 2.1.1~git22.faef73366-1.1 | 2.1.1~git22.faef73366-1.1 |
| SUSE:Linux Enterprise High Performance Computing 15 SP1-ESPOS | 389-ds | before 1.4.2.16~git68.efa843752-150100.7.34.1 | 1.4.2.16~git68.efa843752-150100.7.34.1 |
| SUSE:Linux Enterprise High Performance Computing 15 SP2-ESPOS | 389-ds | before 1.4.3.30~git2.ca761af4b-150200.3.29.1 | 1.4.3.30~git2.ca761af4b-150200.3.29.1 |
| SUSE:Linux Enterprise High Performance Computing 15-ESPOS | 389-ds | before 1.4.0.31~git15.8b9843b0b-150000.4.27.1 | 1.4.0.31~git15.8b9843b0b-150000.4.27.1 |
| SUSE:Linux Enterprise Module for Server Applications 15 SP3 | 389-ds | before 1.4.4.19~git38.9951c1101-150300.3.17.1 | 1.4.4.19~git38.9951c1101-150300.3.17.1 |
| SUSE:Linux Enterprise Module for Server Applications 15 SP4 | 389-ds | before 2.0.15~git26.1ea6a6803-150400.3.5.1 | 2.0.15~git26.1ea6a6803-150400.3.5.1 |
Same product
redhat: all recordsOther highest-scoring records for the same primary product.
- CVE-2018-10935A flaw was found in the 389 Directory Server that allows users to cause a crash in the LDAP server using ldapsearch with server side sort.27Monitor
- CVE-2022-0996A vulnerability was found in the 389 Directory Server that allows expired passwords to access the database to cause improper authentication.26Monitor
- CVE-2021-3514When using a sync_repl client in 389-ds-base, an authenticated attacker can cause a NULL pointer dereference using a specially crafted query26Monitor
Published before and after this one in the same product
- ← EarlierCVE-2020-35518Mar 26, 2021 · When binding against a DN during authentication, the reply from 389-ds-base will be different whether the DN exists or not.21Monitor
- Later →CVE-2024-1062Feb 12, 2024 · 389-ds-base: a heap overflow leading to denail-of-servce while writing a value larger than 256 chars (in log_entry_attr)22Monitor
- Later →CVE-2026-11793Jun 9, 2026 · 389-ds-base: 389-ds-base: stack buffer overflow in checkprefix() algorithm id parsing19Monitor
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:389-ds-base | 2.3.1-1 · Debian:12 | Package registry (OSV) |
| opensuse:389-ds | 1.4.4.19~git38.9951c1101-150300.3.17.1 · openSUSE:Leap 15.3 | Package registry (OSV) |
| suse:389-ds | 1.4.4.19~git38.9951c1101-150300.3.17.1 · SUSE:Linux Enterprise Module for Server Applications 15 SP3 | Package registry (OSV) |
Exploit status
No known public exploit
No public exploit has been observed yet. That doesn't mean you're safe, only that the bar is a little higher.
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.
No dated events beyond publication.
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.
No nightly-computed relations.
Chain candidates
An authentication bypass and a privilege-requiring bug in the same product, published close together: combined they may become an unauthenticated path.
—
Bug bounty scope
No known public program.
Source: bounty-targets-data (public HackerOne, Bugcrowd, Intigriti, YesWeHack listings).
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
- none
- Availability
- none
- Attack vector
- Network
- Attack complexity
- Low
- Privileges required
- None
- User interaction
- None
- Scope
- Unchanged
- Confidentiality impact
- High
- Integrity impact
- None
- Availability impact
- None
Weakness class (CWE)
CWE-639 · Authorization Bypass Through User-Controlled KeyCVSS vector
CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:H/I:N/A:N
nvd-primary
Root cause
The endpoint fetches the record by the ID sent in the request, but never checks whether the record belongs to the requesting user.
The bug in code
The whole CWE-639 classA representative example of this vulnerability class. Not the vendor's source code; it shows the faulty pattern and its fix.
Vulnerable
const invoice = await Invoice.findById(req.params.id);
res.json(invoice);Fixed
const invoice = await Invoice.findOne({
id: req.params.id,
ownerId: req.user.id,
});
if (!invoice) return res.sendStatus(404);
res.json(invoice);Attack context
MITRE CAPEC attack patterns and ATT&CK techniques for this weakness class (CWE). A starting point for detection rules and threat hunting.
MITRE has no CAPEC/ATT&CK mapping for this CWE.
Change log
- Fix✗ → ✓
For records you follow, these changes also arrive as notifications. →
References
Vendor advisories and official records. Exploit/PoC links are deliberately left out.