CVE-2025-12258CWE-119CWE-121

CVE-2025-12258

High · published October 27, 2025

CVSS v3.1
8.8
EPSS
1%
Percentile
63.2
In the wild
Unconfirmed
What it is

A vulnerability was detected in TOTOLINK A3300R 17.0.0cu.557_B20221024. Impacted is the function setOpModeCfg of the file /cgi-bin/cstecgi.cg of the component POST Parameter Handler. The manipulation of the argument opmode results in stack-based buffer overflow. The attack may be performed from remote.

The record
Technical detail
CVSS v3.1
8.8 · HIGH
Vector
CVSS:3.1/AV:N/AC:L/PR:L/UI:N/S:U/C:H/I:H/A:H
CVSS v4.0
Not supplied
EPSS
0.01024 · 63.2th percentile
Weaknesses
CWE-119 · Improper Restriction of Operations within the Bounds of a Memory Buffer; CWE-121 · Stack-based Buffer Overflow
Published
2025-10-27T14:15Z
Affected products (1)
ProductVersionsFixed in
totolink/a3300r_firmwareall versions—
References (5)
https://github.com/noahze01/IoT-vulnerable/blob/main/TOTOLink/A3300R/setOpModeCfg.md · [email protected]https://vuldb.com/?ctiid.329929 · [email protected]https://vuldb.com/?id.329929 · [email protected]https://vuldb.com/?submit.673725 · [email protected]https://www.totolink.net/ · [email protected]
EPSS history
Timeline
  • 27 OCT 09:32Z
    TOTOLINK A3300R POST Parameter cstecgi.cg setOpModeCfg stack-based overflow
    cvelistv5