CVE-2026-24109Disclosure(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. Attackers may exploit the vulnerability by controlling the value of `picName`. When this value is used in `sprintf` without validating variable sizes, it could lead to a buffer overflow vulnerability.

tenda CVEs Back to dashboard

0.0/ 10 priority

Sources & remediation

Exploit / PoC references

Other references

https://www.tenda.com.cn/material/show/2707

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

6 mentions across 4 observed days
Momentum state: stable

What's happening

Technical details provided in 3 signals
Disclosure: 6 classified signals
Peaked 3d ago at 3 mentions (2026-03-02); latest day: 1
6 total mentions across 4 days

Affected systems

Vendors

tenda

Products

w20ew20e_firmware

2 versions affected across 2 products

Deep dive

Activity timeline6 mentions / 4d

Signal classification1 categories

Disclosure

6100.0%

Referenced assets4 URLs

By indicator

Classification over time

Date	Total	Labels

2026-03-02	3	Disclosure3
2026-03-05	1	Disclosure1
2026-03-06	1	Disclosure1
2026-03-07	1	Disclosure1

Full discourse6 posts

CRAC Learning - Tech@cracbot215d
Disclosure
CVE-2026-24109 (CVSS:9.8, CRITICAL) is Modified. An issue was discovered in Tenda W20E V4.0br_V15.11.0.6. Attackers may exploit the vulnerability by controlling the valu..https://nvd.nist.gov/vuln/detail/CVE-2026-24109 #cybersecurityawareness #cybersecurity #CVE #infosec #hacker #nvd #mitre
Post summary
The post announces a critical vulnerability in a Tenda router model, providing severity and affected version details but no PoC, exploit, or mitigation info.
0000041
173 followersView on X
CRAC Learning - Tech@cracbot216d
Disclosure
CVE-2026-24109 (CVSS:9.8, CRITICAL) is Modified. An issue was discovered in Tenda W20E V4.0br_V15.11.0.6. Attackers may exploit the vulnerability by controlling the valu..https://nvd.nist.gov/vuln/detail/CVE-2026-24109 #cybersecurityawareness #cybersecurity #CVE #infosec #hacker #nvd #mitre
Post summary
The post announces CVE‑2026‑24109, a critical vulnerability in Tenda W20E, but offers only minimal details and no evidence of exploitation or mitigation.
0000031
173 followersView on X
CRAC Learning - Tech@cracbot217d
Disclosure
CVE-2026-24109 (CVSS:9.8, CRITICAL) is Analyzed. An issue was discovered in Tenda W20E V4.0br_V15.11.0.6. Attackers may exploit the vulnerability by controlling the valu..https://nvd.nist.gov/vuln/detail/CVE-2026-24109 #cybersecurityawareness #cybersecurity #CVE #infosec #hacker #nvd #mitre
Post summary
The tweet announces CVE‑2026‑24109, a critical vulnerability in Tenda W20E routers, noting its CVSS score of 9.8 and linking to the NVD entry, but provides no evidence of exploitation, patches, or PoC details.
0000034
173 followersView on X
Vulmon Vulnerability Feed@VulmonFeeds220d
Disclosure
CVE-2026-24109 Buffer Overflow Vulnerability in Tenda W20E Router Firmware V4.0 https://vulmon.com/vulnerabilitydetails?qid=CVE-2026-24109
Post summary
A buffer overflow vulnerability (CVE-2026-24109) was disclosed in Tenda W20E Router Firmware V4.0, with no PoC, exploit, or patch details provided.
0000054
4.0K followersView on X
Infoflowcloud@infoflowcloud220d
Disclosure
🚨*CVE* CVE-2026-24109 An issue was discovered in Tenda W20E V4.0br_V15.11.0.6. Attackers may exploit the vulnerability by controlling the value of `picName`. When this value is used in `sp… https://www.cve.org/CVERecord?id=CVE-2026-24109 ----- Traducción: Se descubrió un pr… http://infoflow.cloud`
Post summary
A new vulnerability, CVE-2026-24109, was identified in Tenda W20E firmware, where attackers could manipulate the `picName` parameter, but no PoC, exploit, patch, or active exploitation details are provided.
0000029
55 followersView on X
CVE@CVEnew220d
Disclosure
CVE-2026-24109 An issue was discovered in Tenda W20E V4.0br_V15.11.0.6. Attackers may exploit the vulnerability by controlling the value of `picName`. When this value is used in `sp… https://www.cve.org/CVERecord?id=CVE-2026-24109
Post summary
A vulnerability (CVE-2026-24109) was identified in Tenda W20E firmware, where attackers could manipulate the picName parameter, potentially leading to exploitation.
00000183
56.6K followersView on X

CPE platform detail2 entries

Part:

Vendor:

Product:

Version:

Target SW:

Target HW:

2 of 2 entries

Part	Vendor	Product	Version	Target SW	Target HW
HW	tenda	w20e	4.0	-	-
OS	tenda	w20e_firmware	15.11.0.6	-	-

Explore more

Back to dashboard tenda CVEs w20e vulnerabilities

What researchers are saying

CVE-2026-24109

CRAC Learning - Tech@cracbotDisclosure

The post announces a critical vulnerability in a Tenda router model, providing severity and affected version details but no PoC, exploit, or mitigation info.

CRAC Learning - Tech@cracbotDisclosure

The post announces CVE‑2026‑24109, a critical vulnerability in Tenda W20E, but offers only minimal details and no evidence of exploitation or mitigation.

CRAC Learning - Tech@cracbotDisclosure

The tweet announces CVE‑2026‑24109, a critical vulnerability in Tenda W20E routers, noting its CVSS score of 9.8 and linking to the NVD entry, but provides no evidence of exploitation, patches, or PoC details.

Vulmon Vulnerability Feed@VulmonFeedsDisclosure

A buffer overflow vulnerability (CVE-2026-24109) was disclosed in Tenda W20E Router Firmware V4.0, with no PoC, exploit, or patch details provided.

Infoflowcloud@infoflowcloudDisclosure

A new vulnerability, CVE-2026-24109, was identified in Tenda W20E firmware, where attackers could manipulate the `picName` parameter, but no PoC, exploit, patch, or active exploitation details are provided.

CVE@CVEnewDisclosure

A vulnerability (CVE-2026-24109) was identified in Tenda W20E firmware, where attackers could manipulate the picName parameter, potentially leading to exploitation.