Dashboard / CVE-2026-123961

CVE-2026-123961

HIGH
MEDIUM Priority: 0.07 BB Relevance: 67/100
Published: 2026-11-07 Modified: 2026-11-09 First seen: 2026-11-07 Status: active

Attack Surface

Network Low Complexity No Interaction Conf. Impact Integ. Impact

CVSS Vector Breakdown

AV: Network
AC: Low
PR: Low
UI: None
S: X
AT: None
VC: High
VI: High
VA: High

Description

A security vulnerability has been detected in TOTOLINK CA300-PoE 6.2c.884. This impacts the function setWiFiBasicConfig of the file /cgi-bin/cstecgi.cgi. The manipulation of the argument KeyStr leads to buffer overflow. The attack may be initiated remotely. The exploit has been disclosed publicly and may be used.

Weakness Classification (2)

Affected Software (2)

VendorProductVersion
TOTOLINK CA300-PoE 6.2c.884
TOTOLINK CA300-PoE 6.2c.884

References & Advisories (6)

https://vuldb.com/vuln/432024
vdb-entry technical-description
https://vuldb.com/submit/1033753
third-party-advisory
https://vuldb.com/vuln/432024/cti
signature permissions-required

Bug Bounty Relevance

67 / 100
✓ Network accessible
✓ Low complexity
✓ No user interaction

CVSS Score

8.6 / 10.0 v4.0
CVSS:4.0/AV:N/AC:L/AT:N/PR:L/UI:N/VC:H/VI:H/VA:H/SC:H/SI:H/SA:H/E:P/CR:X/IR:X/AR:X/MAV:X/MAC:X/MAT:X/MPR:X/MUI:X/MVC:X/MVI:X/MVA:X/MSC:X/MSI:X/MSA:X/S:X/AU:X/R:X/V:X/RE:X/U:X

EPSS — Exploitation Probability

0.80%
Raw Score 0.007960
Percentile 57.0%
Date 2026-11-13

EPSS Trend

2026-11-13
0.00796
2026-11-12
0.00796
2026-11-10
0.00796
2026-11-09
0.00796
2026-11-08
0.00796

Intelligence Sources

mitre ref →
nvd ref →

External Links