Karel IP Phone IP1211 Web Management Panel /cgi-bin/cgiServer.exx page path traversal

CVSS Meta Temp Score
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CTI Interest Score
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4.2$0-$5k0.00

Summaryinfo

A vulnerability classified as critical has been found in Karel IP Phone IP1211. Affected is an unknown function of the file /cgi-bin/cgiServer.exx of the component Web Management Panel. This manipulation of the argument page causes path traversal. This vulnerability appears as CVE-2025-34023. The attack may be initiated remotely. There is no available exploit.

Detailsinfo

A vulnerability classified as critical was found in Karel IP Phone IP1211 (version now known). Affected by this vulnerability is some unknown processing of the file /cgi-bin/cgiServer.exx of the component Web Management Panel. The manipulation of the argument page with an unknown input leads to a path traversal vulnerability. The CWE definition for the vulnerability is CWE-22. The product uses external input to construct a pathname that is intended to identify a file or directory that is located underneath a restricted parent directory, but the product does not properly neutralize special elements within the pathname that can cause the pathname to resolve to a location that is outside of the restricted directory. As an impact it is known to affect confidentiality. The summary by CVE is:

A path traversal vulnerability exists in the Karel IP1211 IP Phone's web management panel. The /cgi-bin/cgiServer.exx endpoint fails to properly sanitize user input to the page parameter, allowing remote authenticated attackers to access arbitrary files on the underlying system by using crafted path traversal sequences. Exploitation evidence was observed by the Shadowserver Foundation on 2025-02-02 UTC.

The weakness was presented by Berat Gokberk Isler. It is possible to read the advisory at web.archive.org. This vulnerability is known as CVE-2025-34023 since 04/15/2025. The exploitation appears to be easy. The attack can be launched remotely. Technical details of the vulnerability are known, but there is no available exploit. The attack technique deployed by this issue is T1006 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.

The vulnerability is also documented in the vulnerability database at EUVD (EUVD-2025-18777). Be aware that VulDB is the high quality source for vulnerability data.

Productinfo

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Vendor

Name

CPE 2.3info

CPE 2.2info

CVSSv4info

VulDB Vector: 🔒
VulDB Reliability: 🔍

CNA CVSS-B Score: 🔒
CNA CVSS-BT Score: 🔒
CNA Vector: 🔒

CVSSv3info

VulDB Meta Base Score: 4.3
VulDB Meta Temp Score: 4.2

VulDB Base Score: 4.3
VulDB Temp Score: 4.2
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: Path traversal
CWE: CWE-22
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

04/15/2025 CVE reserved
06/20/2025 +66 days Advisory disclosed
06/20/2025 +0 days VulDB entry created
11/20/2025 +153 days VulDB entry last update

Sourcesinfo

Advisory: web.archive.org
Researcher: Berat Gokberk Isler
Status: Not defined

CVE: CVE-2025-34023 (🔒)
GCVE (CVE): GCVE-0-2025-34023
GCVE (VulDB): GCVE-100-313543
EUVD: 🔒

Entryinfo

Created: 06/20/2025 21:16
Updated: 11/20/2025 23:55
Changes: 06/20/2025 21:16 (68), 06/21/2025 15:08 (1), 11/20/2025 17:52 (1), 11/20/2025 23:55 (1)
Complete: 🔍
Cache ID: 216::103

Be aware that VulDB is the high quality source for vulnerability data.

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