CVE-2026-76753CWE-134

CVE-2026-76753

Critical · published October 7, 2026

CVSS v3.1
9.8
EPSS
1%
Percentile
43.7
In the wild
Unconfirmed
What it is

A format string vulnerability in an affected service interface of HPE Networking ClearPass Policy Manager could allow an unauthenticated remote attacker to corrupt process memory. Successful exploitation could allow an attacker to execute arbitrary code.

The record
Technical detail
CVSS v3.1
9.8 · CRITICAL
Vector
CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:H/I:H/A:H
CVSS v4.0
Not supplied
EPSS
0.00525 · 43.7th percentile
Weakness
CWE-134 · Use of Externally-Controlled Format String
Published
2026-10-07T00:17Z
References (1)
https://support.hpe.com/hpesc/public/docDisplay?docId=hpesbnw05158en_us&docLocale=en_US · [email protected]
EPSS history
Timeline
  • 08 OCT 03:32Z
    EPSS moved — → 1%
    epss
  • 06 OCT 19:16Z
    Unauthenticated Format String Vulnerability in HPE Networking ClearPass Policy Manager
    cvelistv5