CVE-2026-7019: Buffer Overflow in Tenda F456
A vulnerability was identified in Tenda F456 1.0.0.5. The impacted element is the function fromP2pListFilter of the file /goform/P2pListFilter. The manipulation of the argument menufacturer/Go leads to buffer overflow. The attack is possible to be carried out remotely. The exploit is publicly available and might be used.
AI Analysis
Technical Summary
This vulnerability involves a buffer overflow in the fromP2pListFilter function of Tenda F456 firmware version 1.0.0.5. The flaw is triggered by manipulating the menufacturer/Go argument, leading to memory corruption. The vulnerability is remotely exploitable without requiring user interaction or elevated privileges, resulting in a high-impact security risk. The CVSS 4.0 base score is 8.7, reflecting the ease of remote exploitation and the potential for significant impact on confidentiality, integrity, and availability. No official patch or remediation level has been disclosed by the vendor.
Potential Impact
Successful exploitation of this buffer overflow could allow an attacker to execute arbitrary code remotely, potentially compromising the device's confidentiality, integrity, and availability. Given the high CVSS score and the nature of the vulnerability, the impact is considered high. However, there are currently no reports of active exploitation in the wild.
Mitigation Recommendations
Patch status is not yet confirmed — check the vendor advisory for current remediation guidance. Until an official fix is available, users should limit exposure of the affected device to untrusted networks and monitor for any updates from Tenda regarding patches or mitigations.
CVE-2026-7019: Buffer Overflow in Tenda F456
Description
A vulnerability was identified in Tenda F456 1.0.0.5. The impacted element is the function fromP2pListFilter of the file /goform/P2pListFilter. The manipulation of the argument menufacturer/Go leads to buffer overflow. The attack is possible to be carried out remotely. The exploit is publicly available and might be used.
CVSS v4.0
Score 8.7high
AI-Powered Analysis
Machine-generated threat intelligence
Technical Analysis
This vulnerability involves a buffer overflow in the fromP2pListFilter function of Tenda F456 firmware version 1.0.0.5. The flaw is triggered by manipulating the menufacturer/Go argument, leading to memory corruption. The vulnerability is remotely exploitable without requiring user interaction or elevated privileges, resulting in a high-impact security risk. The CVSS 4.0 base score is 8.7, reflecting the ease of remote exploitation and the potential for significant impact on confidentiality, integrity, and availability. No official patch or remediation level has been disclosed by the vendor.
Potential Impact
Successful exploitation of this buffer overflow could allow an attacker to execute arbitrary code remotely, potentially compromising the device's confidentiality, integrity, and availability. Given the high CVSS score and the nature of the vulnerability, the impact is considered high. However, there are currently no reports of active exploitation in the wild.
Mitigation Recommendations
Patch status is not yet confirmed — check the vendor advisory for current remediation guidance. Until an official fix is available, users should limit exposure of the affected device to untrusted networks and monitor for any updates from Tenda regarding patches or mitigations.
Technical Details
- Data Version
- 5.2
- Assigner Short Name
- VulDB
- Date Reserved
- 2026-04-25T11:24:16.138Z
- Cvss Version
- 4.0
- State
- PUBLISHED
- Remediation Level
- null
- Epss Score
- 0.00046
- Epss Percentile
- 0.14261
- Epss Date
- 2026-04-26
- Gcve Source
- db.gcve.eu
Threat ID: 69eda0e087115cfb68ca3f16
Added to database: 4/26/2026, 5:21:36 AM
Last enriched: 5/3/2026, 7:28:14 AM
Last updated: 6/10/2026, 3:24:08 AM
Views: 107
Community Reviews
0 reviewsCrowdsource mitigation strategies, share intel context, and vote on the most helpful responses. Sign in to add your voice and help keep defenders ahead.
Want to contribute mitigation steps or threat intel context? Sign in or create an account to join the community discussion.
Actions
Updates to AI analysis require Pro Console access. Upgrade inside Console → Billing.
Need more coverage?
Upgrade to Pro Console for AI refresh and higher limits.
For incident response and remediation, OffSeq services can help resolve threats faster.
Latest Threats
Check if your credentials are on the dark web
Instant breach scanning across billions of leaked records. Free tier available.