01 Record
CVE-2026-113744
Tenda AC19 httpd Web Management Service SetFirewallCfg formSetFirewallCfg stack-based overflow
CriticalPUBLISHEDCNA: VulDB
CNA base score10.0 CVSS v4.0CVSS: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
02 Description
Tenda AC19 httpd Web Management Service SetFirewallCfg formSetFirewallCfg stack-based overflow
03 Exploitation and scoring
- Exploitation
- Public exploit code exists. CISA's assessment records a public proof of concept. That is not a report of exploitation in the wild.
- SSVC decision
- ExploitationpocPublic proof-of-concept exploit code exists. Not a report of exploitation in the wild.
- AutomatableyesAn attacker can reliably automate reconnaissance through exploitation, so this scales.
- Technical ImpacttotalSuccessful exploitation gives total control of the vulnerable component.
- EPSS probability
- 0.62% probability of exploitation activity in the next 30 days.
- EPSS percentile
- Equal to or higher than the score of 49.6% of scored records. A rank, not a probability.
- NVD base score
- 9.3 (CVSS v4.0), scored by the NVD independently of the CNA.
- NVD CVSS vector
- 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/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
- NVD analysis status
- Deferred. NVD last modified this record on 2026-10-28.
- Red Hat severity
- No Red Hat rating. Red Hat rates the CVEs that affect its products.
Exploit-prediction scores from FIRST. Independent scoring and analysis status from the NVD. Vendor severity from Red Hat. Exploitation assessment and catalog membership from CISA.
04 Metadata
- Published
- 2026-10-21 01:30Z8 DAYS AGO
- Last updated
- 2026-10-28 16:21Z22 HR AGO
- Reserved
- 2026-10-20
- Assigning CNA
- VulDB
- Record state
- PUBLISHED
- Severity
- Critical (CVSS 10.0)
- CNA CVSS vector
- 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
- Weaknesses
- Data version
- 5.2
- Document digest
- 56dc3321281163a6de6bf7c657dfa1fc92ab2cc6b710d323e468fa552bf264c9
05 Affected products
VendorProductVersionsPlatforms
06 References
- vuldb.comVDB-422925 | Tenda AC19 httpd Web Management Service SetFirewallCfg formSetFirewallCfg stack-based overflowhttps://vuldb.com/vuln/422925
- vuldb.comVDB-422925 | CTI Indicators (IOB, IOC, IOA)https://vuldb.com/vuln/422925/cti
- vuldb.comCVE-2026-113744 | CVE Analysis and Reporthttps://vuldb.com/cve/CVE-2026-113744
- vuldb.comSubmit #1018542 | Tenda AC19 V16.03.10.07 Stack-based Buffer Overflowhttps://vuldb.com/submit/1018542
- github.comhttps://github.com/henrythekingofuk/TendaCVE
- www.tenda.com.cnhttps://www.tenda.com.cn/