CVE-2026-23813: Authentication Bypass in Web Interface allows Unauthenticated Admin Password Reset
Noroxi assessment
Priority: Monitor (action score 39/100)
- Public proof-of-concept code exists (GitHub); there is no record of exploitation in the wild.
- Probability of exploitation in the next 30 days: 0.78% (FIRST EPSS); higher than 56% 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.
- According to CISA the attack is automatable: targets can be found by mass scanning.
- According to the record, no fixed version is available yet.
Low priority for now. Update when a fix is released; follow the vendor's advisory.
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
A vulnerability has been identified in the web-based management interface of AOS-CX switches that could potentially allow an unauthenticated remote actor to circumvent existing authentication controls. In some cases this could enable resetting the admin password.
- Published
- Mar 11, 2026
- Updated
- Sep 22, 2026
- EPSS
- 0.7% · 56th percentile
- CWE
- CWE-287
Report tools
Action score
39
Monitor
Low priority for now.
- CVSS
- 39 / 40 · 9.8 / 10
- CISA KEV
- 0 / 30 · Not listed
- EPSS
- 0 / 30 · 0.7%
CISA SSVC decision
- Exploitation
- none
- Automatable
- yes
- Technical impact
- total
Vulnrichment: CISA's decision-tree inputs.
CNA vs NVD score
- NVD
- 9.8
- CNA · hpe
- 9.8
- agree
The score given by the assigning authority versus NVD’s independent score. A gap means the severity is contested.
Get told when this record changes
- Not in KEV: no record of exploitation in the wild
- Proof of concept exists, no weaponized module
- No fixed version yet
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 |
|---|---|---|
| hpe | arubaos-cx | cpe:2.3:o:hpe:arubaos-cx |
| hpe | aruba cx 10000-48y6c \(r8p13a\) | cpe:2.3:h:hpe:aruba_cx_10000-48y6c_\(r8p13a\) |
| hpe | aruba cx 10000-48y6c \(r8p14a\) | cpe:2.3:h:hpe:aruba_cx_10000-48y6c_\(r8p14a\) |
| hpe | aruba cx 10000-48y6c \(s0f98a\) | cpe:2.3:h:hpe:aruba_cx_10000-48y6c_\(s0f98a\) |
| hpe | aruba cx 10040 \(s4r58a\) | cpe:2.3:h:hpe:aruba_cx_10040_\(s4r58a\) |
| hpe | aruba cx 10040 32p \(s4r54a\) | cpe:2.3:h:hpe:aruba_cx_10040_32p_\(s4r54a\) |
| hpe | aruba cx 10040 32p \(s4r55a\) | cpe:2.3:h:hpe:aruba_cx_10040_32p_\(s4r55a\) |
| hpe | aruba cx 10040 32p \(s4r56a\) | cpe:2.3:h:hpe:aruba_cx_10040_32p_\(s4r56a\) |
| hpe | aruba cx 4100i 12-port \(jl817a\) | cpe:2.3:h:hpe:aruba_cx_4100i_12-port_\(jl817a\) |
| hpe | aruba cx 4100i 24-port \(jl818a\) | cpe:2.3:h:hpe:aruba_cx_4100i_24-port_\(jl818a\) |
| hpe | aruba cx 6000 12g \(r8n89a\) | cpe:2.3:h:hpe:aruba_cx_6000_12g_\(r8n89a\) |
| hpe | aruba cx 6000 12p \(r8n89b\) | cpe:2.3:h:hpe:aruba_cx_6000_12p_\(r8n89b\) |
and 144 more
Affected versions
NVD version ranges (for catalog products). Add the product to your stack with a version and matching uses these.
- hpe arubaos-cxbefore 10.10.1180
- hpe arubaos-cx10.13.0000 and later · before 10.13.1161
- hpe arubaos-cx10.16.0000 and later · before 10.16.1030
- hpe arubaos-cx10.17.0000 and later · before 10.17.1001
Versions reported by the vendor
Affected version ranges reported by the assigning authority (hpe). Independent of NVD's CPE analysis and usually ahead of it.
Hewlett Packard Enterprise (HPE) AOS-CX
- 10.17.0000 and later · up to and including 10.17.0001affected · semver
- 10.16.0000 and later · up to and including 10.16.1020affected · semver
- 10.13.0000 and later · up to and including 10.13.1160affected · semver
- 10.10.0000 and later · up to and including 10.10.1170affected · semver
Same product
hpe: all recordsOther highest-scoring records for the same primary product.
- CVE-2026-73778Credential Manager Vulnerability Allows Unauthorized Administrative Access39Monitor
- CVE-2026-73749Unauthenticated Buffer Overflow Vulnerabilities lead to Remote Code Execution in AOS-CX39Monitor
- CVE-2021-41001An authenticated remote code execution vulnerability was discovered in the AOS-CX Network Analytics Engine (NAE) in Aruba CX 6200F Switch Se36Monitor
Published before and after this one in the same product
- ← EarlierCVE-2025-37159Nov 18, 2025 · Authenticated Session Hijacking Allows Unauthorized Access in Network Switching Software29Monitor
- ← EarlierCVE-2025-37160Nov 18, 2025 · Authenticated Broken Access Control (BAC) in REST API Configuration Service26Monitor
- Later →CVE-2026-23814Mar 11, 2026 · Authenticated Command Injection found in AOS-CX CLI Command35Monitor
Remediation
Which version to upgrade to
Fix versions compiled from the vendor, package registries and Microsoft. Verify the vendor's note before upgrading.
No fix version is recorded for this entry. Check the references for vendor advisories.
Exploit status
Proof of concept available
A public proof of concept or detection signature exists. Exploit knowledge is out there; don't delay patching.
Evidence
- Proof-of-concept repository on GitHub ×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 |
|---|---|---|
| Proof-of-concept repository on GitHub | stars:1 | 2026-05-23 |
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.
- Published
- First PoC+73 d
- TodayNov 1, 2026+236 d
No history yet (it accumulates with the daily EPSS job).
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.
- moonvreporter
Variant candidates
Same product, same weakness class, within 18 months. If the patch missed the root cause, the sibling bug is here.
- CVE-2026-73777174 days apartAuthorization Bypass Vulnerabilities Leading to Privilege Escalation in AOS-CX API Endpoint32Monitor
- CVE-2026-73771174 days apartImproper Authentication Handling in AOS-CX Management Interface and API30Monitor
- CVE-2026-73764174 days apartAuthentication Bypass Vulnerabilities Leading to Unauthorized Modification and Service Disruption in AOS-CX28Monitor
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-2026-238160 days apartAuthenticated Command Injection found in admin AOS-CX CLI command35Monitor
- CVE-2026-238140 days apartAuthenticated Command Injection found in AOS-CX CLI Command35Monitor
- CVE-2025-37158113 days apartAuthenticated Command Injection allows Unauthorized Command Execution in AOS-CX35Monitor
- CVE-2026-238150 days apartAuthenticated Command Injection found in AOS-CX Administrative CLI Command28Monitor
Bug bounty scope
The product’s vendor appears in a public program. Matched by name; verify the scope text in the program.
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
No changes recorded on tracked fields yet. Score, KEV, exploit maturity and fix status changes appear here.
References
Vendor advisories and official records. Exploit/PoC links are deliberately left out.