CVE-2025-9377

Published Aug 29, 2025

Last updated 4 months ago

Exploit known CVSS high 8.6

Port (80)

Overview

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).
Source: f23511db-6c3e-4e32-a477-6aa17d310630
NVD status: Analyzed
CNA Tags: unsupported-when-assigned
Products: tl-wr841n_firmware, tl-wr841nd_firmware, archer_c7_firmware

Risk scores

CVSS 4.0

Type: Secondary
Base score: 8.6
Impact score: -
Exploitability score: -
Vector string: 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/E:X/CR:X/IR:X/AR:X/MAV:X/MAC:X/MAT:X/MPR:X/MUI:X/MVC:X/MVI:X/MVA:X/MSC:X/MSI:X/MSA:X/S:X/AU:X/R:X/V:X/RE:X/U:X
Severity: HIGH

CVSS 3.1

Type: Primary
Base score: 7.2
Impact score: 5.9
Exploitability score: 1.2
Vector string: CVSS:3.1/AV:N/AC:L/PR:H/UI:N/S:U/C:H/I:H/A:H
Severity: HIGH

Known exploits

Data from CISA

Vulnerability name: TP-Link Archer C7(EU) and TL-WR841N/ND(MS) OS Command Injection Vulnerability
Exploit added on: Sep 3, 2025
Exploit action due: Sep 24, 2025
Required action: Apply mitigations per vendor instructions, follow applicable BOD 22-01 guidance for cloud services, or discontinue use of the product if mitigations are unavailable.

Weaknesses

f23511db-6c3e-4e32-a477-6aa17d310630: CWE-78

Hype score: Not currently trending

Configurations

[
  {
    "nodes": [
      {
        "cpeMatch": [
          {
            "criteria": "cpe:2.3:o:tp-link:tl-wr841n_firmware:*:*:*:*:*:*:*:*",
            "matchCriteriaId": "87D63AD8-35D5-4ECE-A29E-BC305E13CDCB",
            "versionEndExcluding": "241108",
            "vulnerable": true
          }
        ],
        "negate": false,
        "operator": "OR"
      },
      {
        "cpeMatch": [
          {
            "criteria": "cpe:2.3:h:tp-link:tl-wr841n:v9:*:*:*:*:*:*:*",
            "matchCriteriaId": "C244CD5A-A9CD-4E4D-9D7B-C4443EC2435E",
            "vulnerable": false
          }
        ],
        "negate": false,
        "operator": "OR"
      }
    ],
    "operator": "AND"
  },
  {
    "nodes": [
      {
        "cpeMatch": [
          {
            "criteria": "cpe:2.3:o:tp-link:tl-wr841nd_firmware:*:*:*:*:*:*:*:*",
            "matchCriteriaId": "742A0B42-6F33-429D-8290-BD2A4AC5B881",
            "versionEndExcluding": "241108",
            "vulnerable": true
          }
        ],
        "negate": false,
        "operator": "OR"
      },
      {
        "cpeMatch": [
          {
            "criteria": "cpe:2.3:h:tp-link:tl-wr841nd:9:*:*:*:*:*:*:*",
            "matchCriteriaId": "0E48E745-0CAB-412C-8B52-1F834D72F0CF",
            "vulnerable": false
          }
        ],
        "negate": false,
        "operator": "OR"
      }
    ],
    "operator": "AND"
  },
  {
    "nodes": [
      {
        "cpeMatch": [
          {
            "criteria": "cpe:2.3:o:tp-link:archer_c7_firmware:*:*:*:*:*:*:*:*",
            "matchCriteriaId": "3BDCF20E-F92B-4EA3-8198-1B8DDCE6F2AA",
            "versionEndExcluding": "241108",
            "vulnerable": true
          }
        ],
        "negate": false,
        "operator": "OR"
      },
      {
        "cpeMatch": [
          {
            "criteria": "cpe:2.3:h:tp-link:archer_c7:2.0:*:*:*:*:*:*:*",
            "matchCriteriaId": "27AE1E18-D939-4DB3-984A-85CB4962861C",
            "vulnerable": false
          }
        ],
        "negate": false,
        "operator": "OR"
      }
    ],
    "operator": "AND"
  }
]

References

Sources include official advisories and independent security research.

Overview

Risk scores

CVSS 4.0

CVSS 3.1

Known exploits

Weaknesses

Social media

Configurations

Related CVEs

References