VulnSocial

CVE-2026-24115Disclosure(tenda / w20e)

LOWCVSS 9.8 · CRITICAL

Signal is active with 1 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

An issue was discovered in Tenda W20E V4.0br_V15.11.0.6. Failure to validate the sizes of `gstup` and `gstdwn` before concatenating them into `gstruleQos` may lead to buffer overflow.

tenda CVEsBack to dashboard
0.0/ 10 priority

Sources & remediation

Exploit / PoC references
Other references
Weakness type (CWE)
CWE-120

Priority

LOW

Exploitation

NONE

PoC

YES

Patch

NONE

Momentum

STABLE

Are you affected?

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

  • w20e
  • w20e_firmware

Threat summary

  • 4 mentions across 4 observed days
  • Momentum state: stable

What's happening

  • Technical details provided in 4 signals
  • Disclosure: 4 classified signals
  • Peaked 3d ago at 1 mentions (2026-03-02); latest day: 1
  • 4 total mentions across 4 days

Affected systems

Vendors
tenda
Products
w20ew20e_firmware

2 versions affected across 2 products

Deep dive

Activity timeline4 mentions / 4d
00111Mentions · 2026-03-02: 1Mentions · 2026-03-05: 1Mentions · 2026-03-06: 1Mentions · 2026-03-07: 1Technical Details · 2026-03-02: 1Technical Details · 2026-03-05: 1Technical Details · 2026-03-06: 1Technical Details · 2026-03-07: 103-0203-0503-0603-07
Signal classification1 categories
Disclosure
4100.0%
Referenced assets2 URLs
Full discourse4 posts
  • CRAC Learning - Tech@cracbot
    Disclosure

    CVE-2026-24115 (CVSS:9.8, CRITICAL) is Modified. An issue was discovered in Tenda W20E V4.0br_V15.11.0.6. Failure to validate the sizes of `gstup` and `gstdwn` before co..https://nvd.nist.gov/vuln/detail/CVE-2026-24115 #cybersecurityawareness #cybersecurity #CVE #infosec #hacker #nvd #mitre

    Post summary

    A critical vulnerability (CVE-2026-24115) in Tenda W20E routers has been disclosed with technical details and a CVSS score, but no proof of exploitation, PoC, or patch information is provided.

    0000032
    173 followersView on X
  • CRAC Learning - Tech@cracbot
    Disclosure

    CVE-2026-24115 (CVSS:9.8, CRITICAL) is Modified. An issue was discovered in Tenda W20E V4.0br_V15.11.0.6. Failure to validate the sizes of `gstup` and `gstdwn` before co..https://nvd.nist.gov/vuln/detail/CVE-2026-24115 #cybersecurityawareness #cybersecurity #CVE #infosec #hacker #nvd #mitre

    Post summary

    CVE-2026-24115 is a newly disclosed critical vulnerability on Tenda W20E involving size validation failures in gstup/gstdwn, with no known PoC, exploit, patch, or active exploitation reported.

    0000027
    173 followersView on X
  • CRAC Learning - Tech@cracbot
    Disclosure

    CVE-2026-24115 (CVSS:9.8, CRITICAL) is Modified. An issue was discovered in Tenda W20E V4.0br_V15.11.0.6. Failure to validate the sizes of `gstup` and `gstdwn` before co..https://nvd.nist.gov/vuln/detail/CVE-2026-24115 #cybersecurityawareness #cybersecurity #CVE #infosec #hacker #nvd #mitre

    Post summary

    The text announces a critical vulnerability (CVE-2026-24115) in Tenda W20E, detailing a size validation flaw, but provides no PoC, exploit, patch, or evidence of active exploitation.

    0000030
    173 followersView on X
  • Vulmon Vulnerability Feed@VulmonFeeds
    Disclosure

    CVE-2026-24115 Buffer Overflow Vulnerability in Tenda W20E Router Firmware V4.0 https://vulmon.com/vulnerabilitydetails?qid=CVE-2026-24115

    Post summary

    A buffer overflow vulnerability (CVE-2026-24115) has been identified in Tenda W20E Router firmware v4.0, with details available on Vulmon.

    0000045
    4.0K followersView on X
CPE platform detail2 entries

2 of 2 entries

PartVendorProductVersionTarget SWTarget HW
HWtendaw20e4.0--
OStendaw20e_firmware15.11.0.6--

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