VDB-219749 · CVE-2022-25936 · GCVE-0-2022-25936

servst up to 2.0.2 filePath path traversal

CVSS Meta Temp Score CVSS is a standardized scoring system to determine possibilities of attacks. The Temp Score considers temporal factors like disclosure, exploit and countermeasures. The unique Meta Score calculates the average score of different sources to provide a normalized scoring system.	Current Exploit Price (≈) Our analysts are monitoring exploit markets and are in contact with vulnerability brokers. The range indicates the observed or calculated exploit price to be seen on exploit markets. A good indicator to understand the monetary effort required for and the popularity of an attack.	CTI Interest Score Our Cyber Threat Intelligence team is monitoring different web sites, mailing lists, exploit markets and social media networks. The CTI Interest Score identifies the interest of attackers and the security community for this specific vulnerability in real-time. A high score indicates an elevated risk to be targeted for this vulnerability.
7.3	$0-$5k	0.00

Summaryinfo

A vulnerability was found in servst up to 2.0.2. It has been classified as critical. This affects an unknown part. The manipulation of the argument filePath leads to path traversal. This vulnerability is traded as CVE-2022-25936. It is possible to initiate the attack remotely. There is no exploit available. Upgrading the affected component is recommended.

Detailsinfo

A vulnerability was found in servst up to 2.0.2 and classified as critical. This issue affects an unknown code block. The manipulation of the argument filePath with an unknown input leads to a path traversal vulnerability. Using CWE to declare the problem leads to 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. Impacted is confidentiality, integrity, and availability. The summary by CVE is:

Versions of the package servst before 2.0.3 are vulnerable to Directory Traversal due to improper sanitization of the filePath variable.

The weakness was shared 01/30/2023 as f7cae5d2d7c64c86bc512e1e50614240396ef114. The advisory is shared at github.com. The identification of this vulnerability is CVE-2022-25936 since 02/24/2022. Technical details are known, but no exploit is available. MITRE ATT&CK project uses the attack technique T1006 for this issue.

Upgrading to version 2.0.3 eliminates this vulnerability. Applying the patch f7cae5d2d7c64c86bc512e1e50614240396ef114 is able to eliminate this problem. The bugfix is ready for download at github.com. The best possible mitigation is suggested to be upgrading to the latest version.

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Productinfo

Name

servst

Version

License

open-source

CPE 2.3info

CPE 2.2info

CVSSv4info

VulDB Vector: 🔍
VulDB Reliability: 🔍

CVSSv3info

VulDB Meta Base Score: 7.4
VulDB Meta Temp Score: 7.3

VulDB Base Score: 7.3
VulDB Temp Score: 7.0
VulDB Vector: 🔍
VulDB Reliability: 🔍

NVD Base Score: 7.5
NVD Vector: 🔍

CNA Base Score: 7.5
CNA Vector (Snyk): 🔍

CVSSv2info

AV	AC	Au	C	I	A
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💳	💳	💳	💳	💳	💳
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Vector	Complexity	Authentication	Confidentiality	Integrity	Availability
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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: 🔍

0-Day	Unlock	Unlock	Unlock	Unlock
Today	Unlock	Unlock	Unlock	Unlock

Threat Intelligenceinfo

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

Countermeasuresinfo

Recommended: Upgrade
Status: 🔍

0-Day Time: 🔍

Upgrade: servst 2.0.3
Patch: f7cae5d2d7c64c86bc512e1e50614240396ef114

Timelineinfo

02/24/2022 🔍
01/30/2023 +340 days 🔍
01/30/2023 +0 days 🔍
03/27/2025 +787 days 🔍

Sourcesinfo

Advisory: f7cae5d2d7c64c86bc512e1e50614240396ef114
Status: Confirmed

CVE: CVE-2022-25936 (🔍)
GCVE (CVE): GCVE-0-2022-25936
GCVE (VulDB): GCVE-100-219749

Entryinfo

Created: 01/30/2023 11:54
Updated: 03/27/2025 23:02
Changes: 01/30/2023 11:54 (51), 02/25/2023 13:05 (1), 03/27/2025 23:02 (26)
Complete: 🔍
Cache ID: 216::103