EPrints 3.4.2 Latex cgi/cal?year os command injection

CVSS Meta Temp Score
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CTI Interest Score
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8.0$0-$5k1.47

Summaryinfo

A vulnerability classified as critical has been found in EPrints 3.4.2. This vulnerability affects unknown code of the file cgi/cal?year of the component Latex Handler. Performing a manipulation results in os command injection. This vulnerability is reported as CVE-2021-26476. The attack is possible to be carried out remotely. No exploit exists. To fix this issue, it is recommended to deploy a patch.

Detailsinfo

A vulnerability was found in EPrints 3.4.2. It has been classified as critical. This affects some unknown processing of the file cgi/cal?year of the component Latex Handler. The manipulation with an unknown input leads to a os command injection vulnerability. CWE is classifying the issue as CWE-78. The product constructs all or part of an OS command using externally-influenced input from an upstream component, but it does not neutralize or incorrectly neutralizes special elements that could modify the intended OS command when it is sent to a downstream component. This is going to have an impact on confidentiality, integrity, and availability.

The weakness was disclosed 03/02/2021. It is possible to read the advisory at github.com. This vulnerability is uniquely identified as CVE-2021-26476. Technical details of the vulnerability are known, but there is no available exploit. The attack technique deployed by this issue is T1202 according to MITRE ATT&CK.

Applying a patch is able to eliminate this problem. The bugfix is ready for download at files.eprints.org.

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: 8.0
VulDB Meta Temp Score: 8.0

VulDB Base Score: 6.3
VulDB Temp Score: 6.3
VulDB Vector: 🔍
VulDB Reliability: 🔍

NVD Base Score: 9.8
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: Os command injection
CWE: CWE-78 / CWE-77 / 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: Patch
Status: 🔍

0-Day Time: 🔍

Patch: files.eprints.org

Timelineinfo

02/01/2021 🔍
03/02/2021 +29 days 🔍
03/02/2021 +0 days 🔍
03/06/2021 +4 days 🔍

Sourcesinfo

Advisory: github.com
Status: Not defined
Confirmation: 🔍

CVE: CVE-2021-26476 (🔍)
GCVE (CVE): GCVE-0-2021-26476
GCVE (VulDB): GCVE-100-170547

Entryinfo

Created: 03/02/2021 07:30
Updated: 03/06/2021 07:00
Changes: 03/02/2021 07:30 (38), 03/06/2021 06:54 (3), 03/06/2021 07:00 (18)
Complete: 🔍
Cache ID: 216::103

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