A security vulnerability has been detected in Tenda AC19 16.03.10.07
Tenda · AC19
A stack-based buffer overflow exists in the formSetFirewallCfg function, reached via the /goform/SetFirewallCfg endpoint of the httpd Web Management Service in the Tenda AC19 (version 16.03.10.07). An attacker can trigger it by manipulating the firewallEn argument remotely, without authentication or user interaction.
A security vulnerability has been detected in Tenda AC19 16.03.10.07. The impacted element is the function formSetFirewallCfg of the file /goform/SetFirewallCfg of the component httpd Web Management Service. Such manipulation of the argument firewallEn leads to stack-based buffer overflow. The attack may be launched remotely. The exploit has been disclosed publicly and may be used.
- Exploited
- Not confirmed
- Reports
- 0
- Tactics
- 0/15
Exploitation timelineDated milestones for a CVE: when it was disclosed, when exploit code became public, when exploitation was confirmed, and when threat reports named it.
Disclosed on 21 Oct 2026. No public exploit code or confirmed exploitation is recorded.
MITRE ATT&CKA public catalogue of the techniques attackers use, maintained by MITRE. Patchfirst uses it to describe what attackers do with a vulnerability. techniques
No techniques linkedNo ATT&CK techniques are linked to this CVE yet. MITRE CTID has not mapped it, and no report passage in the corpus ties it to a technique.
What security researchers reported
Not named in any threat report yetAlso mentioned in 6 community threat pulses (AlienVault OTX)
Weaker evidencePulses are indicator collections that anyone can publish. A mention is not confirmation of exploitation.
- Known_Cve | Oct 29, 2026 | Part 1/328 Oct 2026
- Known_Cve | Oct 28, 2026 | Part 2/327 Oct 2026
- Known_Cve | Oct 27, 2026 | Part 2/326 Oct 2026
- Known_Cve | Oct 24, 2026 | Part 3/323 Oct 2026
- Known_Cve | Oct 23, 2026 | Part 3/322 Oct 2026
- Known_Cve | Oct 22, 2026 | Part 4/421 Oct 2026