IPFire 2.29 DNS Management Interface dns.cgi NAMESERVER/REMARK/TLS_HOSTNAME cross site scripting

CVSS Meta Temp Score
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Current Exploit Price (≈)
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CTI Interest Score
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3.4$0-$5k0.00

Summaryinfo

A vulnerability has been found in IPFire 2.29 and classified as problematic. This affects an unknown part of the file dns.cgi of the component DNS Management Interface. This manipulation of the argument NAMESERVER/REMARK/TLS_HOSTNAME causes cross site scripting. The identification of this vulnerability is CVE-2025-50976. It is possible to initiate the attack remotely. There is no exploit available.

Detailsinfo

A vulnerability classified as problematic was found in IPFire 2.29. Affected by this vulnerability is an unknown part of the file dns.cgi of the component DNS Management Interface. The manipulation of the argument NAMESERVER/REMARK/TLS_HOSTNAME with an unknown input leads to a cross site scripting vulnerability. The CWE definition for the vulnerability is CWE-79. The product does not neutralize or incorrectly neutralizes user-controllable input before it is placed in output that is used as a web page that is served to other users. As an impact it is known to affect integrity. The summary by CVE is:

IPFire 2.29 DNS management interface (dns.cgi) fails to properly sanitize user-supplied input in the NAMESERVER, REMARK, and TLS_HOSTNAME query parameters, resulting in a reflected cross-site scripting (XSS) vulnerability.

It is possible to read the advisory at github.com. This vulnerability is known as CVE-2025-50976 since 06/16/2025. The exploitation appears to be easy. The attack can be launched remotely. It demands that the victim is doing some kind of user interaction. Technical details of the vulnerability are known, but there is no available exploit. The attack technique deployed by this issue is T1059.007 according to MITRE ATT&CK.

There is no information about possible countermeasures known. It may be suggested to replace the affected object with an alternative product.

Statistical analysis made it clear that VulDB provides the best quality for vulnerability data.

Productinfo

Name

Version

CPE 2.3info

CPE 2.2info

CVSSv4info

VulDB Vector: 🔒
VulDB Reliability: 🔍

CVSSv3info

VulDB Meta Base Score: 3.5
VulDB Meta Temp Score: 3.4

VulDB Base Score: 3.5
VulDB Temp Score: 3.4
VulDB Vector: 🔒
VulDB Reliability: 🔍

CVSSv2info

AVACAuCIA
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VectorComplexityAuthenticationConfidentialityIntegrityAvailability
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VulDB Base Score: 🔒
VulDB Temp Score: 🔒
VulDB Reliability: 🔍

Exploitinginfo

Class: Cross site scripting
CWE: CWE-79 / CWE-94 / CWE-74
CAPEC: 🔒
ATT&CK: 🔒

Physical: No
Local: No
Remote: Yes

Availability: 🔒
Status: Not defined

EPSS Score: 🔒
EPSS Percentile: 🔒

Price Prediction: 🔍
Current Price Estimation: 🔒

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Threat Intelligenceinfo

Interest: 🔍
Active Actors: 🔍
Active APT Groups: 🔍

Countermeasuresinfo

Recommended: no mitigation known
Status: 🔍

0-Day Time: 🔒

Timelineinfo

06/16/2025 CVE reserved
08/26/2025 +71 days Advisory disclosed
08/26/2025 +0 days VulDB entry created
08/29/2025 +3 days VulDB entry last update

Sourcesinfo

Advisory: github.com
Status: Not defined

CVE: CVE-2025-50976 (🔒)
GCVE (CVE): GCVE-0-2025-50976
GCVE (VulDB): GCVE-100-321499

Entryinfo

Created: 08/26/2025 22:20
Updated: 08/29/2025 20:03
Changes: 08/26/2025 22:20 (54), 08/29/2025 20:03 (1)
Complete: 🔍
Cache ID: 216::103

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