CVE-2026-73756
MEDIUM 5.9A vulnerability in an API endpoint of AOS-CX could allow a remote unauthenticated attacker to obtain sensitive information via a man-in-the-middle attack. Successful exploitation allows an attacker to retrieve data which could be used to further compromise the confidentiality of the affected system.
No known exploitation, public exploit, or elevated probability at this time. Track for changes.
Exploitation likelihood
0.2%chance of exploitation in 30 days · 11th percentile
Impact if exploited
5.9CVSS 3.1 · MEDIUM
- ConfidentialityHigh
- IntegrityNone
- AvailabilityNone
What an attacker needs
- ✓Access: Reachable over the network — no local access needed
- ✓Privileges: No account or privileges required
- ✓User interaction: No user interaction needed
- ⚠Complexity: Needs a race window or specific setup
✓ lowers the bar for an attacker · ⚠ raises it
Proof of concept & exploit code
- github-search Search GitHub for public PoC repos
Test against your own equipment
curl -s https://vulnpedia.com/cve/CVE-2026-73756/poc.jsonMachine-readable PoC index for this CVE (for automation).Listed for defensive triage, patch verification, and authorized testing on systems you own. Machine-readable: /cve/CVE-2026-73756/poc.json
Affected
Vendors Hewlett Packard Enterprise (Hpe) Hpe
Products Aos Cx Arubaos Cx Aruba Cx 10000 48y6c \(R8p13a\) Aruba Cx 10000 48y6c \(R8p14a\) Aruba Cx 10000 48y6c \(S0f98a\) Aruba Cx 10040 \(S4r58a\) Aruba Cx 10040 32p \(S4r54a\) Aruba Cx 10040 32p \(S4r55a\) Aruba Cx 10040 32p \(S4r56a\) Aruba Cx 4100i 12 Port \(Jl817a\) Aruba Cx 4100i 24 Port \(Jl818a\) Aruba Cx 6000 12g \(R8n89a\)
Weakness (CWE)
- CWE-319: Cleartext Transmission of Sensitive Information
CVSS vector
CVSS:3.1/AV:N/AC:H/PR:N/UI:N/S:U/C:H/I:N/A:N
Known Affected Software Configurations
| Vendor | Product | Version range |
|---|---|---|
| Hpe | Arubaos Cx | ≤ 10.10.1180 |
| Hpe | Arubaos Cx | ≥ 10.13.0000 and ≤ 10.13.1180 |
| Hpe | Arubaos Cx | ≥ 10.16.0000 and ≤ 10.16.1051 |
| Hpe | Arubaos Cx | ≥ 10.17.0000 and ≤ 10.17.1021 |
| Hpe | Arubaos Cx | 10.18.0001 |
All CVSS metrics
- MEDIUM 5.9 v3.1 · CNA Primary
CVSS:3.1/AV:N/AC:H/PR:N/UI:N/S:U/C:H/I:N/A:N - MEDIUM 5.9 v3.1 · NVD Secondary
CVSS:3.1/AV:N/AC:H/PR:N/UI:N/S:U/C:H/I:N/A:N