Actively exploited · Published Aug 29, 2025 · Assigned by TPLink
CVE-2025-9377Authenticated RCE via Parental Control command injection
High 8.6 Exploited
In plain English
A high-severity OS command injection in Archer C7(EU) V2 from TP-Link Systems Inc.. Attackers are actively exploiting it in the wild (listed by CISA on September 3, 2025). The chance it is exploited in the next 30 days is estimated at 41.3% (higher than 99% of all known vulnerabilities). Apply mitigations per vendor instructions, follow applicable BOD 22-01 guidance for cloud services, or discontinue use of the product if mitigations are unavailable.
CISA guidance
Apply mitigations per vendor instructions, follow applicable BOD 22-01 guidance for cloud services, or discontinue use of the product if mitigations are unavailable.
Federal agencies must remediate by Sep 24, 2025.
Official description
The authenticated remote command execution (RCE) vulnerability exists in the Parental Control page on TP-Link Archer C7(EU) V2 and TL-WR841N/ND(MS) V9. This issue affects Archer C7(EU) V2: before 241108 and TL-WR841N/ND(MS) V9: before 241108. Both products have reached the status of EOL (end-of-life). It's recommending to purchase the new product to ensure better performance and security. If replacement is not an option in the short term, please use the second reference link to download and install the patch(es).
Affected products (as reported)
| Vendor | Product | Versions |
|---|---|---|
| TP-Link Systems Inc. | Archer C7(EU) V2 | 0 – before 241108 |
| TP-Link Systems Inc. | TL-WR841N/ND(MS) V9 | 0 – before 241108 |
Weakness: CWE-78 · Vector: CVSS:4.0/AV:N/AC:L/AT:N/PR:H/UI:N/VC:H/VI:H/VA:H/SC:N/SI:N/SA:N
References
- https://www.tp-link.com/us/support/faq/4365/ vendor-advisory
- https://www.tp-link.com/us/support/faq/4308/ patch, vendor-advisory
- https://www.cisa.gov/known-exploited-vulnerabilities-catalog?field_cve=CVE-2025-9377 government-resource