librenms up to 23.8.x librenms/librenms code injection

CVSS Meta Temp Score
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CTI Interest Score
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6.6$0-$5k0.00

Summaryinfo

A vulnerability classified as critical has been found in librenms up to 23.8.x. Affected is an unknown function in the library librenms/librenms. The manipulation leads to code injection. This vulnerability is uniquely identified as CVE-2023-4977. The attack is possible to be carried out remotely. No exploit exists. It is recommended to upgrade the affected component.

Detailsinfo

A vulnerability was found in librenms up to 23.8.x. It has been rated as critical. This issue affects some unknown processing in the library librenms/librenms. The manipulation with an unknown input leads to a code injection vulnerability. Using CWE to declare the problem leads to CWE-94. The product constructs all or part of a code segment using externally-influenced input from an upstream component, but it does not neutralize or incorrectly neutralizes special elements that could modify the syntax or behavior of the intended code segment. Impacted is confidentiality, integrity, and availability.

The weakness was disclosed 09/15/2023. The advisory is shared at huntr.dev. The identification of this vulnerability is CVE-2023-4977 since 09/15/2023. Technical details are known, but no exploit is available. MITRE ATT&CK project uses the attack technique T1059 for this issue.

Upgrading to version 23.9.0 eliminates this vulnerability. Applying the patch 1194934d31c795a3f6877a96ffaa34b1f475bdd0 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

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Version

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Website

CPE 2.3info

CPE 2.2info

CVSSv4info

VulDB Vector: 🔍
VulDB Reliability: 🔍

CVSSv3info

VulDB Meta Base Score: 6.7
VulDB Meta Temp Score: 6.6

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

NVD Base Score: 5.4
NVD Vector: 🔍

CNA Base Score: 7.3
CNA Vector (huntr.dev): 🔍

CVSSv2info

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

Exploitinginfo

Class: Code injection
CWE: CWE-94 / CWE-74 / CWE-707
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: Upgrade
Status: 🔍

0-Day Time: 🔍

Upgrade: librenms 23.9.0
Patch: 1194934d31c795a3f6877a96ffaa34b1f475bdd0

Timelineinfo

09/15/2023 🔍
09/15/2023 +0 days 🔍
09/15/2023 +0 days 🔍
10/12/2023 +27 days 🔍

Sourcesinfo

Product: github.com

Advisory: 1194934d31c795a3f6877a96ffaa34b1f475bdd0
Status: Confirmed

CVE: CVE-2023-4977 (🔍)
GCVE (CVE): GCVE-0-2023-4977
GCVE (VulDB): GCVE-100-239777

Entryinfo

Created: 09/15/2023 07:57
Updated: 10/12/2023 07:53
Changes: 09/15/2023 07:57 (50), 10/12/2023 07:48 (1), 10/12/2023 07:53 (11)
Complete: 🔍
Cache ID: 216::103

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