CVE & CISA-KEV Catalog

CVE-2021-45082

HIGH
7.8
CVSS v3
NVD

Description

An issue was discovered in Cobbler before 3.3.1. In the templar.py file, the function check_for_invalid_imports can allow Cheetah code to import Python modules via the "#from MODULE import" substring. (Only lines beginning with #import are blocked.)

CWE-77Command Injection

How to fix

Remediation Available
cobblerUbuntu
Fixed in:2.4.1-0ubuntu2+esm1USN-6475-1
cobbler-commonUbuntu
Fixed in:2.4.1-0ubuntu2+esm1USN-6475-1
cobbler-webUbuntu
Fixed in:2.4.1-0ubuntu2+esm1USN-6475-1
koanUbuntu
Fixed in:2.4.1-0ubuntu2+esm1USN-6475-1
python-cobblerUbuntu
Fixed in:2.4.1-0ubuntu2+esm1USN-6475-1
python-koanUbuntu
Fixed in:2.4.1-0ubuntu2+esm1USN-6475-1

Remediation is compiled from vendor and distribution security advisories. Always confirm against the linked source for your exact version and platform.

CVSS v3 Vector

Exploitability

Attack VectorLocal
Attack ComplexityLow
Privileges RequiredLow
User InteractionNone
ScopeUnchanged

Impact

ConfidentialityHigh
IntegrityHigh
AvailabilityHigh

CVSS:3.1/AV:L/AC:L/PR:L/UI:N/S:U/C:H/I:H/A:H

Exploit Intelligence

0.50%probability of exploitation in 30 days
39thpercentile

Low risk: more likely to be exploited than 39% of all known CVEs.

References

Third-Party Advisory1

Related Vulnerabilities

Other CWE-77 (Command Injection) vulnerabilities, ordered by exploit likelihood. View all

CVESeverityCVSSEPSSExploitedFix
CVE-2024-3400Critical10.0100%KEV + Ransom-
CVE-2024-21887Critical9.1100%KEV + Ransom-
CVE-2023-1671Critical9.8100%KEVFix
CVE-2023-1389High8.8100%KEVFix
CVE-2021-1498Critical9.8100%KEVFix
CVE-2012-1823Critical9.8100%KEVFix
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This product uses NVD data but is not endorsed or certified by the NVD. EPSS scores courtesy of FIRST.org (https://www.first.org/epss). Source: CISA KEV Catalog. Data as of 2024-11-21.