Dashboard / CVE-2026-121599

CVE-2026-121599

HIGH
MEDIUM Priority: 0.04 BB Relevance: 67/100
Published: 2026-11-04 Modified: 2026-11-07 First seen: 2026-11-04 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 vulnerability was detected in TOTOLINK A950RG 4.1.2cu.5268_B20221104. Affected is the function setWiFiMultipleConfig/delWiFiMultipleConfig of the file /cgi-bin/cstecgi.cgi of the component Multi-SSID Configuration. The manipulation of the argument wepkey2/wepkey3 results in stack-based buffer overflow. It is possible to launch the attack remotely. The exploit is now public and may be used.

Weakness Classification (2)

Affected Software (2)

VendorProductVersion
TOTOLINK A950RG 4.1.2cu.5268_B20221104
TOTOLINK A950RG 4.1.2cu.5268_B20221104

References & Advisories (6)

https://vuldb.com/vuln/430441
vdb-entry technical-description
https://vuldb.com/submit/1022561
third-party-advisory
https://vuldb.com/vuln/430441/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

0.47%
Raw Score 0.004660
Percentile 40.9%
Date 2026-11-14

EPSS Trend

2026-11-14
0.00466
2026-11-13
0.00466
2026-11-12
0.00466
2026-11-10
0.00466
2026-11-09
0.00466
2026-11-08
0.00466
2026-11-07
0.00466
2026-11-06
0.00466
2026-11-05
0.00466
2026-11-04
0.00466

Intelligence Sources

mitre ref →
nvd ref →

External Links