OPNsense up to 23.6 setJob command injection

CVSS Meta Temp Score
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Current Exploit Price (≈)
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CTI Interest Score
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7.5$0-$5k0.00

A vulnerability has been found in OPNsense up to 23.6 and classified as critical. Affected by this vulnerability is an unknown functionality of the file /api/cron/settings/setJob/. The manipulation with an unknown input leads to a command injection vulnerability. The CWE definition for the vulnerability is CWE-77. The product constructs all or part of a command using externally-influenced input from an upstream component, but it does not neutralize or incorrectly neutralizes special elements that could modify the intended command when it is sent to a downstream component. As an impact it is known to affect confidentiality, integrity, and availability. The summary by CVE is:

A command injection vulnerability in the component /api/cron/settings/setJob/ of OPNsense before 23.7 allows attackers to execute arbitrary system commands.

The weakness was presented 08/10/2023. The advisory is shared at logicaltrust.net. This vulnerability is known as CVE-2023-39008 since 07/25/2023. Technical details are known, but no exploit is available. MITRE ATT&CK project uses the attack technique T1202 for this issue.

Upgrading to version 23.7 eliminates this vulnerability. Applying the patch e800097d0c287bb665f0751a98a67c75ef7b45e5 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.

Productinfo

Name

Version

License

CPE 2.3info

CPE 2.2info

CVSSv4info

VulDB CVSS-B Score: 🔍
VulDB CVSS-BT Score: 🔍
VulDB Vector: 🔍
VulDB Reliability: 🔍

CVSSv3info

VulDB Meta Base Score: 7.6
VulDB Meta Temp Score: 7.5

VulDB Base Score: 5.5
VulDB Temp Score: 5.3
VulDB Vector: 🔍
VulDB Reliability: 🔍

NVD Base Score: 9.8
NVD Vector: 🔍

CVSSv2info

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VulDB Base Score: 🔍
VulDB Temp Score: 🔍
VulDB Reliability: 🔍

Exploitinginfo

Class: Command injection
CWE: CWE-77 / CWE-74 / CWE-707
CAPEC: 🔍
ATT&CK: 🔍

Local: No
Remote: Partially

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: OPNsense 23.7
Patch: e800097d0c287bb665f0751a98a67c75ef7b45e5

Timelineinfo

07/25/2023 🔍
08/10/2023 +16 days 🔍
08/10/2023 +0 days 🔍
09/02/2023 +23 days 🔍

Sourcesinfo

Advisory: e800097d0c287bb665f0751a98a67c75ef7b45e5
Status: Confirmed

CVE: CVE-2023-39008 (🔍)

Entryinfo

Created: 08/10/2023 08:53 AM
Updated: 09/02/2023 10:49 PM
Changes: 08/10/2023 08:53 AM (41), 09/02/2023 10:35 PM (1), 09/02/2023 10:49 PM (11)
Complete: 🔍
Cache ID: 18:422:40

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