What is the CVSS score of CVE-2025-26202?

CVE-2025-26202 has a CVSS 3.1 base score of 4.3 (Medium). CVSS vector: CVSS:3.1/AV:A/AC:L/PR:H/UI:R/S:C/C:L/I:L/A:N. EPSS exploitation probability: 0.1%.

Which versions of DZS Router Web Interface. An are affected by CVE-2025-26202?

CVE-2025-26202 presents moderate security risk, a cross-site scripting vulnerability rated CVSS 4.3. Attackers could inject scripts to steal sessions or perform actions as authenticated users.

How to fix or mitigate CVE-2025-26202?

Within 30 days: Identify affected systems and apply vendor patches as part of regular patch cycle. Verify Content-Security-Policy and output encoding.

DZS Router Web Interface. An CVE-2025-26202

MEDIUM

Cross-site Scripting (XSS) (CWE-79)

2025-03-04 cve@mitre.org

XSS

4.3

CVSS 3.1 · NVD

Severity by source

NVD PRIMARY

4.3 MEDIUM

AV:A/AC:L/PR:H/UI:R/S:C/C:L/I:L/A:N

Primary rating from NVD · only source for this CVE.

CVSS VectorNVD

CVSS:3.1/AV:A/AC:L/PR:H/UI:R/S:C/C:L/I:L/A:N

Attack Vector

Adjacent

Attack Complexity

Low

Privileges Required

High

User Interaction

Required

Scope

Changed

Confidentiality

Low

Integrity

Low

Availability

None

Lifecycle Timeline

Analysis Generated

Mar 28, 2026 - 18:29 vuln.today

CVE Published

Mar 04, 2025 - 19:15 nvd

MEDIUM 4.3

DescriptionCVE.org

Cross-Site Scripting (XSS) vulnerability exists in the WPA/WAPI Passphrase field of the Wireless Security settings (2.4GHz & 5GHz bands) in DZS Router Web Interface. An authenticated attacker can inject malicious JavaScript into the passphrase field, which is stored and later executed when an administrator views the passphrase via the "Click here to display" option on the Status page

AnalysisAI

Cross-Site Scripting (XSS) vulnerability exists in the WPA/WAPI Passphrase field of the Wireless Security settings (2.4GHz & 5GHz bands) in DZS Router Web Interface. Rated medium severity (CVSS 4.3), this vulnerability is low attack complexity. No vendor patch available.

Technical ContextAI

This vulnerability is classified as Cross-Site Scripting (XSS) (CWE-79), which allows attackers to inject malicious scripts into web pages viewed by other users. Cross-Site Scripting (XSS) vulnerability exists in the WPA/WAPI Passphrase field of the Wireless Security settings (2.4GHz & 5GHz bands) in DZS Router Web Interface. An authenticated attacker can inject malicious JavaScript into the passphrase field, which is stored and later executed when an administrator views the passphrase via the "Click here to display" option on the Status page

Affected ProductsAI

See vendor advisory for affected versions.

RemediationAI

No vendor patch is available at time of analysis. Monitor vendor advisories for updates. Sanitize all user input, use Content-Security-Policy headers, encode output contextually (HTML, JS, URL). Use frameworks with built-in XSS protection.