CVE-2025-14175
CVE-2025-14175 is a medium-severity vulnerability in Tp-link Tl-wr820n Firmware with a CVSS 3.x base score of 6.5. It is not currently listed as actively exploited by CISA, and its EPSS exploit-prediction score is low. The underlying weakness is classified as CWE-327.
Key facts
- Severity: Medium (CVSS 3.x base score 6.5)
- CVSS v4: 6.0
- EPSS exploit prediction: 0% (22nd percentile)
- Actively exploited: Not listed in CISA KEV
- EU (EUVD) id: EUVD-2025-205644
- Weakness: CWE-327
- Affected product: Tp-link Tl-wr820n Firmware
- Published:
- Last modified:
Description
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.
Frequently asked questions
- What is 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. Exploitation may expose sensitive information and compromise confidentiality.
- How severe is CVE-2025-14175?
- CVE-2025-14175 has a CVSS 3.x base score of 6.5, rated medium severity. It is exploitable over an adjacent network with low attack complexity, requires no privileges and no user interaction. Impact on confidentiality is high, integrity none, and availability none.
- Is CVE-2025-14175 being actively exploited?
- It is not currently listed in CISA's KEV catalog. Its EPSS exploit-prediction score is 0% (22nd percentile), an estimate of the probability of exploitation in the next 30 days.
- What products are affected by CVE-2025-14175?
- CVE-2025-14175 affects Tp-link Tl-wr820n Firmware. See the affected-products list for the exact vulnerable versions.
- How do I fix CVE-2025-14175?
- Review the linked vendor and NVD advisories for patched versions and mitigations, then upgrade or apply the recommended workaround.
- Does CVE-2025-14175 have an EU (EUVD) identifier?
- Yes. CVE-2025-14175 is tracked in the ENISA EU Vulnerability Database (EUVD) as EUVD-2025-205644.
- When was CVE-2025-14175 published?
- CVE-2025-14175 was published on 2025-12-29 and last updated on 2026-06-17.
References
- https://www.tp-link.com/en/support/download/tl-wr820n/#Firmware
- https://www.tp-link.com/in/support/download/tl-wr820n/#Firmware
- https://www.tp-link.com/us/support/faq/4861/
Affected products (1)
- cpe:2.3:o:tp-link:tl-wr820n_firmware:*:*:*:*:*:*:*:*
Other CWE-327 (Use of a Broken or Risky Cryptographic Algorithm) vulnerabilities
- CVE-2026-50086 — Critical (CVSS 10.0): The Aqara IAM/SSO gateway (gw-builder.aqara.com) exposes bidirectional AES round-trups against the platform's signing…
- CVE-2026-21718 — Critical (CVSS 10.0): An authentication bypass vulnerability exists in Copeland XWEB Pro version 1.12.1 and prior, enabling any attackers to…
- CVE-2025-54426 — Critical (CVSS 9.9): Polkadot Frontier is an Ethereum and EVM compatibility layer for Polkadot and Substrate. In versions prior to commit…
- CVE-2024-51478 — Critical (CVSS 9.9): YesWiki is a wiki system written in PHP. Prior to 4.4.5, the use of a weak cryptographic algorithm and a hard-coded…
- CVE-2026-28252 — Critical (CVSS 9.8): A Use of a Broken or Risky Cryptographic Algorithm vulnerability in Trane Tracer SC, Tracer SC+, and Tracer Concierge…
- CVE-2025-13476 — Critical (CVSS 9.8): Rakuten Viber Cloak mode in Android v25.7.2.0g and Windows v25.6.0.0–v25.8.1.0 uses a static and predictable TLS…
Browse all CWE-327 (Use of a Broken or Risky Cryptographic Algorithm) vulnerabilities →