Dashboard / CVE-2026-123966

CVE-2026-123966

CRITICAL
INFO Priority: 0.10 BB Relevance: 80/100
Published: 2026-11-07 Modified: 2026-11-09 First seen: 2026-11-07 Status: active

Attack Surface

Network Low Complexity No Auth No Interaction Conf. Impact Integ. Impact

CVSS Vector Breakdown

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

Description

A vulnerability was determined in Tenda AC19 16.03.10.07. Affected by this issue is the function saveParentControlInfo of the file /goform/saveParentControlInfo. This manipulation of the argument deviceId causes heap-based buffer overflow. The attack is possible to be carried out remotely. The exploit has been publicly disclosed and may be utilized.

Weakness Classification (2)

Affected Software (2)

VendorProductVersion
Tenda AC19 16.03.10.07
Tenda AC19 16.03.10.07

References & Advisories (6)

https://vuldb.com/vuln/432038
vdb-entry technical-description
https://vuldb.com/submit/1035173
third-party-advisory
https://vuldb.com/vuln/432038/cti
signature permissions-required

Bug Bounty Relevance

80 / 100
✓ Network accessible
✓ No authentication
✓ Low complexity
✓ No user interaction

CVSS Score

10.0 / 10.0 v4.0
CVSS:4.0/AV:N/AC:L/AT:N/PR:N/UI:N/VC:H/VI:H/VA:H/SC:H/SI:H/SA:H/E:P

EPSS — Exploitation Probability

1.02%
Raw Score 0.010210
Percentile 63.9%
Date 2026-11-13

EPSS Trend

2026-11-13
0.01021
2026-11-12
0.01021
2026-11-10
0.01021
2026-11-09
0.01021
2026-11-08
0.01021

Intelligence Sources

mitre ref →
nvd ref →

External Links