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TI-2025-08589 Aliases CVE-2025-9377GHSA-37mx-8m3f-j8vm

Authenticated RCE via Parental Control command injection

Priority CRITICAL 96Exploited in the wildCWE-78Published · Updated

Key facts

Attack vector
Network
Privileges required
High
User interaction
None
Attack complexity
Low
Attack requirements
None
Impact type
Code execution
Confidentiality · integrity · availability
High · High · High
Fix status
Fixed

Attack profile from CVSS 4.0 · CNA. Fix status from CNA. Impact type from CWE-78.

Summary

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).

Why it matters now

Exploitation Active In CISA KEV since 2025-09-03CISA due date 2025-09-24
EPSS 0.413 98th percentileScored 2026-11-07
Fix Fixed Archer C7(EU) V2 (TP-Link Systems Inc.): 241108TL-WR841N/ND(MS) V9 (TP-Link Systems Inc.): 241108

SSVC decision points

CISA ADP · SSVC 2.0.3

Exploitation
Active
Automatable
No
Technical impact
Total

The decision (Track, Attend, Act) also depends on your mission and well-being impact; see CISA's SSVC guide.

Affected products

VendorProductAffected versionsFixed inStatusSource
TP-LinkArcher C7(EU) V2before 241108241108Patch availableCNA
TP-LinkTL-WR841N/ND(MS) V9before 241108241108Patch availableCNA
  • Archer C7(EU) V2 VendorTP-Link Affected before 241108 Fixed in 241108 Patch available CNA
  • TL-WR841N/ND(MS) V9 VendorTP-Link Affected before 241108 Fixed in 241108 Patch available CNA

CPE configurations NVD · 6

CPEVersionsRoleVendor
cpe:2.3:o:tp-link:tl-wr841n_firmware:*:*:*:*:*:*:*:*before 241108VulnerableTP-Link
cpe:2.3:h:tp-link:tl-wr841n:v9:*:*:*:*:*:*:*v9Running onTP-Link
cpe:2.3:o:tp-link:tl-wr841nd_firmware:*:*:*:*:*:*:*:*before 241108VulnerableTP-Link
cpe:2.3:h:tp-link:tl-wr841nd:9:*:*:*:*:*:*:*9Running onTP-Link
cpe:2.3:o:tp-link:archer_c7_firmware:*:*:*:*:*:*:*:*before 241108VulnerableTP-Link
cpe:2.3:h:tp-link:archer_c7:2.0:*:*:*:*:*:*:*2.0Running onTP-Link
  • cpe:2.3:o:tp-link:tl-wr841n_firmware:*:*:*:*:*:*:*:* Versions before 241108 Vulnerable ·TP-Link
  • cpe:2.3:h:tp-link:tl-wr841n:v9:*:*:*:*:*:*:* Versions v9 Running on ·TP-Link
  • cpe:2.3:o:tp-link:tl-wr841nd_firmware:*:*:*:*:*:*:*:* Versions before 241108 Vulnerable ·TP-Link
  • cpe:2.3:h:tp-link:tl-wr841nd:9:*:*:*:*:*:*:* Versions 9 Running on ·TP-Link
  • cpe:2.3:o:tp-link:archer_c7_firmware:*:*:*:*:*:*:*:* Versions before 241108 Vulnerable ·TP-Link
  • cpe:2.3:h:tp-link:archer_c7:2.0:*:*:*:*:*:*:* Versions 2.0 Running on ·TP-Link

Remediation

  • Fix · CNA Archer C7(EU) V2 (TP-Link Systems Inc.) Fixed in 241108
  • Fix · CNA TL-WR841N/ND(MS) V9 (TP-Link Systems Inc.) Fixed in 241108

Timeline

  1. 2025-09-03 Added to CISA KEV
  2. 2026-10-02 Threatist record created from CVE-2025-9377
  3. 2026-10-03 Alias added: GHSA-37mx-8m3f-j8vm

References

  • TI-2015-02672 Directory traversal vulnerability in TP-LINK Archer C5 (1.2) with firmware before 150317… KEVCVSS 3.1HIGH 7.5
  • TI-2023-27456 Authentication bypass by spoofing in TP-Link TL-WR841N KEVCVSS 3.1MEDIUM 6.5
  • TI-2020-18081 A password-disclosure issue in the web interface on certain TP-Link devices allows a… CVSS 3.1CRITICAL 9.8
  • TI-2023-20381 OS command injection in TP-Link Archer C5 CVSS 3.1HIGH 8.0
  • TI-2023-02475 TP-Link Archer C7v2 GET Request Parameter denial of service CVSS 3.1MEDIUM 6.5
  • TI-2026-04692 Use of weak cryptographic key in TP-Link Archer C7 CVSS 4.0MEDIUM 5.4

Sources