Input validation error in cacti (Alpine package)



Published: 2020-03-13 | Updated: 2022-05-19
Risk High
Patch available YES
Number of vulnerabilities 1
CVE-ID CVE-2020-7237
CWE-ID CWE-20
Exploitation vector Network
Public exploit N/A
Vulnerable software
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cacti (Alpine package)
Operating systems & Components / Operating system package or component

Vendor Alpine Linux Development Team

Security Bulletin

This security bulletin contains one high risk vulnerability.

1) Input validation error

EUVDB-ID: #VU24394

Risk: High

CVSSv3.1: 7.7 [CVSS:3.1/AV:N/AC:L/PR:L/UI:N/S:U/C:H/I:H/A:H/E:U/RL:O/RC:C]

CVE-ID: CVE-2020-7237

CWE-ID: CWE-20 - Improper input validation

Exploit availability: No

Description

The vulnerability allows a remote attacker to execute arbitrary code on the target system.

The vulnerability exists due to insufficient validation of user-supplied input in the Performance Boost Debug Log field of "poller_automation.php". A remote authenticated attacker can execute arbitrary code via shell metacharacters.

Mitigation

Install update from vendor's website.

Vulnerable software versions

cacti (Alpine package): 1.2.8-r0 - 1.2.9-r0

External links

http://git.alpinelinux.org/aports/commit/?id=6e827a9dff0f6d940e08d7975d124a87392541de
http://git.alpinelinux.org/aports/commit/?id=d257bf86303c111c0a6407903b162c596fb405de


Q & A

Can this vulnerability be exploited remotely?

Yes. This vulnerability can be exploited by a remote authenticated user via the Internet.

Is there known malware, which exploits this vulnerability?

No. We are not aware of malware exploiting this vulnerability.



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