CVE-2026-24114Disclosure(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 `pPortMapIndex` may lead to buffer overflows when using `strcpy`.

0.0/ 10 priority

Sources & remediation

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 3 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
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 · 2026-03-05: 1Technical Details · 2026-03-06: 1Technical Details · 2026-03-07: 103-0203-0503-0603-07
Signal classification1 categories
Disclosure
4100.0%
Referenced assets2 URLs
By indicator
Full discourse4 posts
  • CRAC Learning - Tech@cracbot
    Disclosure

    CVE-2026-24114 (CVSS:9.8, CRITICAL) is Modified. An issue was discovered in Tenda W20E V4.0br_V15.11.0.6. Failure to validate `pPortMapIndex` may lead to buffer overflow..https://nvd.nist.gov/vuln/detail/CVE-2026-24114 #cybersecurityawareness #cybersecurity #CVE #infosec #hacker #nvd #mitre

    Post summary

    A recent disclosure details a critical buffer overflow in Tenda W20E firmware, highlighting the need for validation checks.

    0000033
    173 followersView on X
  • CRAC Learning - Tech@cracbot
    Disclosure

    CVE-2026-24114 (CVSS:9.8, CRITICAL) is Modified. An issue was discovered in Tenda W20E V4.0br_V15.11.0.6. Failure to validate `pPortMapIndex` may lead to buffer overflow..https://nvd.nist.gov/vuln/detail/CVE-2026-24114 #cybersecurityawareness #cybersecurity #CVE #infosec #hacker #nvd #mitre

    Post summary

    The tweet announces CVE-2026-24114, a critical buffer overflow in the Tenda W20E router, and links to the NVD entry, but provides no PoC, exploit code, patch, or evidence of active exploitation.

    0000023
    173 followersView on X
  • CRAC Learning - Tech@cracbot
    Disclosure

    CVE-2026-24114 (CVSS:9.8, CRITICAL) is Modified. An issue was discovered in Tenda W20E V4.0br_V15.11.0.6. Failure to validate `pPortMapIndex` may lead to buffer overflow..https://nvd.nist.gov/vuln/detail/CVE-2026-24114 #cybersecurityawareness #cybersecurity #CVE #infosec #hacker #nvd #mitre

    Post summary

    The post announces a critical CVE affecting Tenda W20E routers, describing a buffer overflow vulnerability and providing basic technical details.

    0000028
    173 followersView on X
  • VulDB 🛡@vuldb
    Disclosure

    We have just added an important vulnerability affecting Tenda W20E (CVE-2026-24114) https://vuldb.com/?id.348385

    Post summary

    A new vulnerability, CVE-2026-24114, affecting the Tenda W20E router has been added to a vulnerability database.

    0000068
    2.1K followersView on X
CPE platform detail2 entries

2 of 2 entries

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

Explore more