CVE-2026-81946CWE-121

CVE-2026-81946

Medium · published September 18, 2026

CVSS v3.1
4.4
EPSS
0%
Percentile
5.5
In the wild
Unconfirmed
What it is

PLANET IGS-5225-8P2T4S industrial managed switch V1 and V2 firmware versions before 1.2412b260707 and 2.2412b260519 use MD5-based password hashing, a cryptographic algorithm with known weaknesses. An attacker who obtains the device configuration file can recover the privileged-mode access password.

The record
Technical detail
CVSS v3.1
4.4 · MEDIUM
Vector
CVSS:3.1/AV:L/AC:L/PR:H/UI:N/S:U/C:H/I:N/A:N
CVSS v4.0
6.7 · CVSS:4.0/AV:L/AC:L/AT:N/PR:H/UI:N/VC:H/VI:N/VA:N/SC:N/SI:N/SA:N
EPSS
0.00165 · 5.5th percentile
Weakness
CWE-121 · Stack-based Buffer Overflow
Published
2026-09-18T20:17Z
References (2)
https://www.planet.com.tw/en/support/security-advisory/11 · [email protected]https://www.vulncheck.com/advisories/planet-igs-5225-8p2t4s-v1-v2-weak-password-hashing-via-md5-algorithm · [email protected]
EPSS history
Timeline
  • 20 SEP 03:24Z
    EPSS moved — → 0%
    epss
  • 18 SEP 15:19Z
    PLANET IGS-5225-8P2T4S V1/V2 Weak Password Hashing via MD5 Algorithm
    cvelistv5