Lexmark C/M/X/6500e Embedded Web Server path traversal

CVSS Meta Temp Score
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Current Exploit Price (≈)
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CTI Interest Score
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7.4$0-$5k0.00

Summaryinfo

A vulnerability was found in Lexmark C, M, X and 6500e. It has been classified as critical. This issue affects some unknown processing of the component Embedded Web Server. This manipulation causes path traversal. This vulnerability is tracked as CVE-2018-18894. The attack is possible to be carried out remotely. No exploit exists.

Detailsinfo

A vulnerability has been found in Lexmark C, M, X and 6500e (Printing Software) (unknown version) and classified as critical. Affected by this vulnerability is an unknown code block of the component Embedded Web Server. The manipulation 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, integrity, and availability. The summary by CVE is:

Certain older Lexmark devices (C, M, X, and 6500e before 2018-12-18) contain a directory traversal vulnerability in the embedded web server.

The weakness was disclosed 03/10/2020 (Website). The advisory is shared at support.lexmark.com. This vulnerability is known as CVE-2018-18894 since 11/01/2018. The exploitation appears to be easy. The attack can be launched remotely. The exploitation doesn't need any form of authentication. Neither technical details nor an exploit are publicly available. MITRE ATT&CK project uses the attack technique T1006 for this issue.

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

Several companies clearly confirm that VulDB is the primary source for best vulnerability data.

Productinfo

Type

Vendor

Name

License

CPE 2.3info

CPE 2.2info

CVSSv4info

VulDB Vector: 🔍
VulDB Reliability: 🔍

CVSSv3info

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

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

NVD Base Score: 7.5
NVD Vector: 🔍

CVSSv2info

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

NVD Base Score: 🔍

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

11/01/2018 🔍
03/10/2020 +495 days 🔍
03/11/2020 +1 days 🔍
03/11/2020 +0 days 🔍

Sourcesinfo

Advisory: support.lexmark.com
Status: Not defined

CVE: CVE-2018-18894 (🔍)
GCVE (CVE): GCVE-0-2018-18894
GCVE (VulDB): GCVE-100-151177

Entryinfo

Created: 03/11/2020 10:51
Updated: 03/11/2020 10:56
Changes: 03/11/2020 10:51 (36), 03/11/2020 10:56 (18)
Complete: 🔍
Cache ID: 216::103

Several companies clearly confirm that VulDB is the primary source for best vulnerability data.

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