CVE-2026-6137Disclosure(tenda / f451)

LOWCVSS 7.4 · HIGH

Signal is active with 4 mentions in latest observed window

Immediate actions

  • Track advisory updates for patch or workaround availability

Recommended action window: Monitor and triage in normal cycle

NVD description

A vulnerability was detected in Tenda F451 1.0.0.7_cn_svn7958. The affected element is the function fromAdvSetWan of the file /goform/AdvSetWan. The manipulation of the argument wanmode/PPPOEPassword results in stack-based buffer overflow. It is possible to launch the attack remotely. The exploit is now public and may be used.

0.0/ 10 priority

Sources & remediation

Weakness type (CWE)
CWE-119CWE-121

Priority

LOW

Exploitation

NONE

PoC

NONE

Patch

NONE

Momentum

STABLE

Are you affected?

If you run products in this scope, you should treat this CVE as relevant to your environment.

  • f451
  • f451_firmware

Threat summary

  • 5 mentions across 2 observed days
  • Momentum state: stable

What's happening

  • Technical details provided in 3 signals
  • Disclosure: 5 classified signals
  • Peaked at 4 mentions on most recent observed day (2026-04-13)
  • 5 total mentions across 2 days

Affected systems

Vendors
Products
f451f451_firmware

2 versions affected across 2 products

Deep dive

Activity timeline5 mentions / 2d
01234Mentions · 2026-04-12: 1Mentions · 2026-04-13: 4Technical Details · 2026-04-13: 304-1204-13
Signal classification1 categories
Disclosure
5100.0%
Referenced assets5 URLs
Classification over time
DateTotalLabels
2026-04-121
Disclosure1
2026-04-134
Disclosure4
Full discourse5 posts
  • VulDB 🛡@vuldb
    Disclosure

    There is a new vulnerability with elevated criticality in Tenda F451 (CVE-2026-6137) https://vuldb.com/vuln/357001

    Post summary

    The post announces the identification of a new critical vulnerability (CVE‑2026‑6137) in the Tenda F451, with no accompanying PoC, exploit, patch, or remediation details.

    0101079
    2.1K followersView on X
  • CVEarity@CVEarity
    Disclosure

    ⚡ New CVE Alert: CVE-2026-6137 📊 Severity: 8.8 🚨 Risk Level: High 🧩 Affects: Multiple / Unspecified Products Reference: https://nvd.nist.gov/vuln/detail/CVE-2026-6137 #CVE-2026-6137 #CVE #High #CyberSecurity #InfoSec https://t.co/bdpIe1gP6l

    Post summary

    A new CVE-2026-6137 with severity 8.8 has been announced, affecting multiple unspecified products, but no additional technical, exploit, or patch information is provided.

    0000030
    125 followersView on X
  • CVE@CVEnew
    Disclosure

    CVE-2026-6137 A vulnerability was detected in Tenda F451 1.0.0.7_cn_svn7958. The affected element is the function fromAdvSetWan of the file /goform/AdvSetWan. The manipulation of the… https://www.cve.org/CVERecord?id=CVE-2026-6137

    Post summary

    The text announces detection of CVE‑2026‑6137 in a Tenda router firmware, identifying the vulnerable function but providing no PoC, exploit, mitigation, or exploitation reports.

    0000075
    57.1K followersView on X
  • Vulmon Vulnerability Feed@VulmonFeeds
    Disclosure

    CVE-2026-6137 Stack-Based Buffer Overflow in Tenda F451 1.0.0.7_cn_svn7958 AdvSetWan https://vulmon.com/vulnerabilitydetails?qid=CVE-2026-6137

    Post summary

    A stack‑based buffer overflow (CVE‑2026‑6137) has been disclosed for Tenda F451 firmware v1.0.0.7_cn_svn7958 AdvSetWan via Vulmon’s vulnerability detail page.

    0000041
    4.0K followersView on X
  • CVEFind.com@CveFindCom
    Disclosure

    [CVE-2026-6137: HIGH] Critical security alert: Vulnerability found in Tenda F451 1.0.0.7_cn_svn7958. Remote attackers can exploit buffer overflow via /goform/AdvSetWan function. Take action to secure your syst...#cve,CVE-2026-6137,#cybersecurity https://cvefind.com/CVE-2026-6137

    Post summary

    An alert about a high‑severity buffer overflow vulnerability (CVE‑2026‑6137) in Tenda firmware, with no mention of exploits, patches, or active exploitation.

    0000046
    620 followersView on X
CPE platform detail2 entries

2 of 2 entries

PartVendorProductVersionTarget SWTarget HW
HWtendaf451---
OStendaf451_firmware1.0.0.7--

Explore more