CVE-2026-76662
HPE NonStop TELSERV - Memory corruption vulnerability
A buffer overflow vulnerability in HPE NonStop TELSERV can cause memory corruption and DoS.
Attack profile
How easy it is to exploit
- Attack vector
- Network
- Complexity
- High
- Privileges needed
- None
- User interaction
- None
What an attacker can affect
- Confidentiality
- None
- Integrity
- None
- Availability
- High
Exploit likelihood
What each source reports
CVE List Score used
HPE NonStop TELSERV - Memory corruption vulnerability
A buffer overflow vulnerability in HPE NonStop TELSERV can cause memory corruption and DoS.
- Record
CVE-2026-76662- CVSS 3.1
- 5.9 Medium
CVSS:3.1/AV:N/AC:H/PR:N/UI:N/S:U/C:N/I:N/A:H - Weakness
- CWE-121
- Updated
- 2026-11-02
EUVDEUVD-2026-101814
A buffer overflow vulnerability in HPE NonStop TELSERV can cause memory corruption and DoS.
- Record
EUVD-2026-101814- CVSS 3.1
- 5.9 Medium
CVSS:3.1/AV:N/AC:H/PR:N/UI:N/S:U/C:N/I:N/A:H - Updated
- 2026-11-02
GitHub AdvisoriesGHSA-mrvm-6c78-7qfw
A buffer overflow vulnerability in HPE NonStop TELSERV can cause memory corruption and DoS.
A buffer overflow vulnerability in HPE NonStop TELSERV can cause memory corruption and DoS.
- Record
GHSA-mrvm-6c78-7qfw- CVSS 3.1
- 5.9 Medium
CVSS:3.1/AV:N/AC:H/PR:N/UI:N/S:U/C:N/I:N/A:H - Weakness
- CWE-121
- Updated
- 2026-11-02
NVD
A buffer overflow vulnerability in HPE NonStop TELSERV can cause memory corruption and DoS.
- Record
CVE-2026-76662- CVSS 3.1
- 5.9 Medium
CVSS:3.1/AV:N/AC:H/PR:N/UI:N/S:U/C:N/I:N/A:H - Weakness
- CWE-121
- Updated
- 2026-11-02
Affected products
History
| Recorded | Changed | Sources |
|---|---|---|
| first indexed | CVE List, EUVD, GitHub Advisories, NVD |
Dates are when Every CVE recorded each change. Upstream dates may differ.
In short
CVE-2026-76662 is a medium vulnerability (CVSS 5.9) in Hewlett Packard Enterprise Hpe Nonstop Telserv, published October 15, 2026. No source lists public exploit code. EPSS puts the chance of exploitation in the next 30 days at 0.23%, the 13th percentile. No source names a fixed version.