HOMEVULNERABILITIESCVE-2026-8265
HIGH

CVE-2026-8265

CWE-77Published: May 11, 2026· Updated: May 11, 2026

7.2
CVSS v3.1
EPSS:0.28%probability of exploitation in 30 daysPercentile:51.5th

Official Description

A security vulnerability has been detected in Tenda AC6 15.03.06.23. Affected by this issue is the function get_log_file of the file /goform/getLogFile of the component httpd. The manipulation of the argument wans.flag leads to os command injection. The attack can be initiated remotely. The exploit has been disclosed publicly and may be used.

NVD Source

Technical Analysis

CVE-2026-8265 can be exploited remotely over the network without requiring physical or adjacent access, significantly expanding the attack surface for threat actors.

Exploitation requires high privileges, which limits the exposure to scenarios where an attacker has already gained initial access.

A successful exploit results in complete confidentiality breach (data exposure), full integrity compromise (data manipulation), availability disruption (denial of service), with a CVSS base score of 7.2.

CVSS v3.1 Vector Breakdown

Exploitability
Attack VectorNetwork
Attack ComplexityLow
Privileges Req.High
User InteractionNone
ScopeUnchanged
Impact
ConfidentialityHigh
IntegrityHigh
AvailabilityHigh
CVSS:3.1/AV:N/AC:L/PR:H/UI:N/S:U/C:H/I:H/A:H

Affected Vendors & Products

tenda2 products
ac6 firmwareac6
Source: NVD CPE · 2 total CPE entries

Exploit & PoC Resources

NO KNOWN EXPLOITNo public exploit confirmed at this time
Exploit-DB
Offensive Security exploit database
GitHub PoC Search
Community PoC repositories
Rapid7 / Metasploit
Metasploit module search
PacketStorm
Security advisories & exploits
NVD Detail
Official NIST entry
MITRE CVE
CVE Program entry
External links open in a new tab. Always verify in a controlled environment before use.

Official Patches & Advisories

ADVISORYhttps://github.com/dxz0069/WAVLINK-WN530H4-Command-Injection-in-set_add_routing/blob/main/Tenda%20AC6V2%20get_log_file%20Command%20Injection%20via%20wans.flag.md
ADVISORYhttps://vuldb.com/submit/810076
ADVISORYhttps://vuldb.com/vuln/362562

All References (5)

→
https://github.com/dxz0069/WAVLINK-WN530H4-Command-Injection-in-set_add_routing/blob/main/Tenda%20AC6V2%20get_log_file%20Command%20Injection%20via%20wans.flag.mdExploit · Third Party Advisory
→
https://vuldb.com/submit/810076Third Party Advisory · VDB Entry
→
https://vuldb.com/vuln/362562Third Party Advisory · VDB Entry
→
https://vuldb.com/vuln/362562/ctiPermissions Required · VDB Entry
→
https://www.tenda.com.cn/Product

Quick Facts

CVE IDCVE-2026-8265
CVSS Score7.2 / 10
SeverityHIGH
WeaknessCWE-77
CISA KEVNo
EPSS (30d)0.28%
Affected1 vendor
PublishedMay 11, 2026

Related CVEs (CWE-77)

CVE-2025-15379
10.0
CVE-2026-26068
9.9
CVE-2026-20186
9.9
CVE-2026-20147
9.9
CVE-2026-45663
9.9
CVE-2026-5995
9.8

Recommended Actions

  • →Apply vendor patches immediately
  • →Monitor CVE-2026-8265 in threat intel feeds
  • →Review IDS/IPS signatures for exploitation attempts
Data sourced from NVD (NIST), CISA KEV, and EPSS (FIRST). Analysis generated by CTIWATCH.COM. CVE data is provided under the NVD usage policy.
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CVE-2026-8265 — CVSS 7.2 HIGH | CTIWATCH.COM