CVE-2025-9377
Authenticated RCE via Parental Control command injection
- High 8.6
- Exploited: added to CISA KEV 3 Sep 2025
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).
Key facts
- Published
- 29 Aug 2025
- Last changed
- 26 Feb 2026
- Assigned by
- TPLink
- KEV added
- 3 Sep 2025
- KEV fix due
- 24 Sep 2025
- EPSS
- 41.3% likely to be exploited in the next 30 days, higher than 98.692% of CVEs (scores for 15 Nov 2026)
- SSVC (CISA)
- Exploitation: active; Automatable: no; Technical impact: total
Severity scores
Each score is shown as its source gave it. They are not averaged or merged.
- 8.6CVSS 4.0, Highfrom the CNA (TPLink)
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
What to do
- 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 KEV required action
Historical context and remediation
This reference retains the original CVE publication date. A recent record update does not mean a new attack occurred.
CAPEC-88 OS Command Injection (CNA impact statement)
Version statuses below come from the CNA. An “unaffected” version is not necessarily a currently supported release or proof of a patch date. EPSS is a dated risk estimate, not a count of historical attacks.
Affected products
| Vendor | Product | Versions |
|---|---|---|
| TP-Link Systems Inc. | Archer C7(EU) V2 |
|
| TP-Link Systems Inc. | TL-WR841N/ND(MS) V9 |
|
Timeline
- 29 Aug 2025 Published
- 3 Sep 2025 CVE-2025-9377 added to CISA KEV
- 3 Sep 2025 Added to the CISA KEV catalogue
Weakness
Practice this bug class
HackZoneLabs has a hands-on lab on OS command injection (CWE-78).