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Vulnerabilities

Vulnerability · CVE-2025-14175

A vulnerability in the SSH server of TP-Link TL-WR820N v2.80 allows the use of a weak cryptographic algorithm, enabling an adjacent attacker to intercept and decrypt SSH traffic.

Published Dec 29, 2025 · catalog updated Jan 2, 2026 · TP-Link Systems Inc. TL-WR820N v2.8

Last checked Nov 2, 2026. A connected source was read within the last 7 days.

Check if you run it

No confirmed exploitation is on record for CVE-2025-14175. EPSS is 0.30%. Act only if a listed version of TP-Link Systems Inc. TL-WR820N v2.8 is installed.

Gaps on this record

  • No vendor fix or required action is stored. Compare the linked advisory before you change production.
Severity
Medium6.0
Known exploitation
Not in CISA/VulnCheck KEV
EPSS
0.30%
Remediation
Version ranges on file
Affected products
vendor TP-Link Systems Inc. TL-WR820N v2.8 0 <1.15.0 Build 250813

A vulnerability in the SSH server of TP-Link TL-WR820N v2.80 allows the use of a weak cryptographic algorithm, enabling an adjacent attacker to intercept and decrypt SSH traffic. Exploitation may expose sensitive information and compromise confidentiality.

Are you affected?

Enter the version you run. The result uses only the ranges stored on this record.

The check returns affected, not affected, or incomplete. It does not guess a version that is missing from the record.

  • vendor TP-Link Systems Inc. TL-WR820N v2.8 0 <1.15.0 Build 2508130 <1.15.0 Build 250813

How to fix CVE-2025-14175

What to do

Three questions, each answered from this record only. Confirm the vendor advisory before you patch.

Should you patch?

No confirmed exploitation is on record for CVE-2025-14175. EPSS is 0.30%. Act only if a listed version of TP-Link Systems Inc. TL-WR820N v2.8 is installed.

Which versions are affected?

Compare what you have installed with TP-Link Systems Inc. TL-WR820N v2.8 0 <1.15.0 Build 250813 0 <1.15.0 Build 250813. Compare the installed version with the linked vendor advisory before you change production.

What should an analyst verify?

No weakness class is stored. EPSS 0.30%. There is no CISA KEV listing. No Exploit-DB or Metasploit reference is linked. Use the source links for the original advisory.

Code

The project this record applies to. Exploit listings stay in References.

No public source repository is identified for this product.

Timeline

Detection, updates, and resolution for this record.

  1. Dec 29, 2025 · EUVD

    Detected

    A vulnerability in the SSH server of TP-Link TL-WR820N v2.80 allows the use of a weak cryptographic algorithm, enabling an adjacent attacker to intercept and decrypt SSH traffic. Exploitation may expose sensitive information and compromise confidentiality.

  2. Jan 2, 2026 · EUVD

    Updated

    A vulnerability in the SSH server of TP-Link TL-WR820N v2.80 allows the use of a weak cryptographic algorithm, enabling an adjacent attacker to intercept and decrypt SSH traffic. Exploitation may expose sensitive information and compromise confidentiality.

Sources

  • CVE.orgVulnerability recordCVE-2025-14175

    Official CVE identifier

    cve.org
  • FIRST EPSSExploitation probabilityCVE-2025-14175

    30-day exploitation probability 0.30%

    first.org
  • EUVDVulnerability recordEUVD-2025-205644

    A vulnerability in the SSH server of TP-Link TL-WR820N v2.80 allows the use of a weak cryptographic algorithm, enabling an adjacent attacker to intercept and decrypt SSH traffic. Exploitation may expose sensitive information and compromise confidentiality.

    euvd.enisa.europa.eu

References

Freshness

Last verified in this catalog Nov 2, 2026. Significant claims (KEV, EPSS, CVSS, affected ranges) come from the source rows above — open the original publisher for the authoritative advisory.

  • FIRST EPSSNov 2, 2026
  • CVE.orgNov 2, 2026
  • EUVDNov 1, 2026