7.8
HIGH
CVE-2021-45082
Cobbler Cheetah Module Import Vulnerability
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.)

INFO

Published Date :

Feb. 19, 2022, 12:15 a.m.

Last Modified :

Nov. 21, 2024, 6:31 a.m.

Remotely Exploitable :

No

Impact Score :

5.9

Exploitability Score :

1.8
Affected Products

The following products are affected by CVE-2021-45082 vulnerability. Even if cvefeed.io is aware of the exact versions of the products that are affected, the information is not represented in the table below.

ID Vendor Product Action
1 Opensuse backports
2 Opensuse factory
1 Fedoraproject fedora
1 Suse linux_enterprise_server
1 Cobbler_project cobbler
1 Cobblerd cobbler

We scan GitHub repositories to detect new proof-of-concept exploits. Following list is a collection of public exploits and proof-of-concepts, which have been published on GitHub (sorted by the most recently updated).

Results are limited to the first 15 repositories due to potential performance issues.

The following list is the news that have been mention CVE-2021-45082 vulnerability anywhere in the article.

The following table lists the changes that have been made to the CVE-2021-45082 vulnerability over time.

Vulnerability history details can be useful for understanding the evolution of a vulnerability, and for identifying the most recent changes that may impact the vulnerability's severity, exploitability, or other characteristics.

  • CVE Modified by af854a3a-2127-422b-91ae-364da2661108

    Nov. 21, 2024

    Action Type Old Value New Value
    Added Reference https://bugzilla.suse.com/show_bug.cgi?id=1193678
    Added Reference https://github.com/cobbler/cobbler/releases
    Added Reference https://lists.fedoraproject.org/archives/list/package-announce%40lists.fedoraproject.org/message/TEJN7CPW6YCHBFQPFZKGA6AVA6T5NPIW/
    Added Reference https://lists.fedoraproject.org/archives/list/package-announce%40lists.fedoraproject.org/message/Z5CSXQE7Q4TVDQJKFYBO4XDH3BZ7BLAR/
    Added Reference https://lists.fedoraproject.org/archives/list/package-announce%40lists.fedoraproject.org/message/ZCXMOUW4DH4DYWIJN44SMSU6R3CZDZBE/
  • CVE Modified by [email protected]

    May. 14, 2024

    Action Type Old Value New Value
  • CVE Modified by [email protected]

    Nov. 07, 2023

    Action Type Old Value New Value
    Added Reference MITRE https://lists.fedoraproject.org/archives/list/package-announce%40lists.fedoraproject.org/message/Z5CSXQE7Q4TVDQJKFYBO4XDH3BZ7BLAR/ [No types assigned]
    Added Reference MITRE https://lists.fedoraproject.org/archives/list/package-announce%40lists.fedoraproject.org/message/TEJN7CPW6YCHBFQPFZKGA6AVA6T5NPIW/ [No types assigned]
    Added Reference MITRE https://lists.fedoraproject.org/archives/list/package-announce%40lists.fedoraproject.org/message/ZCXMOUW4DH4DYWIJN44SMSU6R3CZDZBE/ [No types assigned]
    Removed Reference MITRE https://lists.fedoraproject.org/archives/list/[email protected]/message/TEJN7CPW6YCHBFQPFZKGA6AVA6T5NPIW/
    Removed Reference MITRE https://lists.fedoraproject.org/archives/list/[email protected]/message/Z5CSXQE7Q4TVDQJKFYBO4XDH3BZ7BLAR/
    Removed Reference MITRE https://lists.fedoraproject.org/archives/list/[email protected]/message/ZCXMOUW4DH4DYWIJN44SMSU6R3CZDZBE/
  • Modified Analysis by [email protected]

    Apr. 08, 2022

    Action Type Old Value New Value
    Changed Reference Type https://lists.fedoraproject.org/archives/list/[email protected]/message/TEJN7CPW6YCHBFQPFZKGA6AVA6T5NPIW/ No Types Assigned https://lists.fedoraproject.org/archives/list/[email protected]/message/TEJN7CPW6YCHBFQPFZKGA6AVA6T5NPIW/ Mailing List, Third Party Advisory
    Changed Reference Type https://lists.fedoraproject.org/archives/list/[email protected]/message/Z5CSXQE7Q4TVDQJKFYBO4XDH3BZ7BLAR/ No Types Assigned https://lists.fedoraproject.org/archives/list/[email protected]/message/Z5CSXQE7Q4TVDQJKFYBO4XDH3BZ7BLAR/ Mailing List, Third Party Advisory
    Changed Reference Type https://lists.fedoraproject.org/archives/list/[email protected]/message/ZCXMOUW4DH4DYWIJN44SMSU6R3CZDZBE/ No Types Assigned https://lists.fedoraproject.org/archives/list/[email protected]/message/ZCXMOUW4DH4DYWIJN44SMSU6R3CZDZBE/ Mailing List, Third Party Advisory
    Added CPE Configuration OR *cpe:2.3:o:fedoraproject:fedora:34:*:*:*:*:*:*:* *cpe:2.3:o:fedoraproject:fedora:35:*:*:*:*:*:*:* *cpe:2.3:o:fedoraproject:fedora:36:*:*:*:*:*:*:*
  • CVE Modified by [email protected]

    Mar. 26, 2022

    Action Type Old Value New Value
    Added Reference https://lists.fedoraproject.org/archives/list/[email protected]/message/ZCXMOUW4DH4DYWIJN44SMSU6R3CZDZBE/ [No Types Assigned]
  • CVE Modified by [email protected]

    Mar. 11, 2022

    Action Type Old Value New Value
    Added Reference https://lists.fedoraproject.org/archives/list/[email protected]/message/TEJN7CPW6YCHBFQPFZKGA6AVA6T5NPIW/ [No Types Assigned]
    Added Reference https://lists.fedoraproject.org/archives/list/[email protected]/message/Z5CSXQE7Q4TVDQJKFYBO4XDH3BZ7BLAR/ [No Types Assigned]
  • Initial Analysis by [email protected]

    Mar. 07, 2022

    Action Type Old Value New Value
    Added CVSS V2 NIST (AV:L/AC:L/Au:N/C:P/I:P/A:P)
    Added CVSS V3.1 NIST AV:L/AC:L/PR:L/UI:N/S:U/C:H/I:H/A:H
    Changed Reference Type https://bugzilla.suse.com/show_bug.cgi?id=1193678 No Types Assigned https://bugzilla.suse.com/show_bug.cgi?id=1193678 Exploit, Issue Tracking, Patch, Third Party Advisory
    Changed Reference Type https://github.com/cobbler/cobbler/releases No Types Assigned https://github.com/cobbler/cobbler/releases Release Notes, Third Party Advisory
    Added CWE NIST CWE-77
    Added CPE Configuration OR *cpe:2.3:a:cobbler_project:cobbler:*:*:*:*:*:*:*:* versions up to (excluding) 3.3.1
    Added CPE Configuration OR *cpe:2.3:a:opensuse:factory:-:*:*:*:*:*:*:* *cpe:2.3:o:opensuse:backports:sle-15:sp3:*:*:*:*:*:* *cpe:2.3:o:opensuse:backports:sle-15:sp4:*:*:*:*:*:* *cpe:2.3:o:suse:linux_enterprise_server:11:sp3:*:*:*:*:*:* *cpe:2.3:o:suse:linux_enterprise_server:12:-:*:*:*:*:*:* *cpe:2.3:o:suse:linux_enterprise_server:15:sp2:*:*:*:*:*:* *cpe:2.3:o:suse:linux_enterprise_server:15:sp3:*:*:*:*:*:*
  • CVE Modified by [email protected]

    Feb. 20, 2022

    Action Type Old Value New Value
    Changed Description An issue was discovered in Cobbler through 3.3.0. 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.) 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.)
EPSS is a daily estimate of the probability of exploitation activity being observed over the next 30 days. Following chart shows the EPSS score history of the vulnerability.
CWE - Common Weakness Enumeration

While CVE identifies specific instances of vulnerabilities, CWE categorizes the common flaws or weaknesses that can lead to vulnerabilities. CVE-2021-45082 is associated with the following CWEs:

Exploit Prediction

EPSS is a daily estimate of the probability of exploitation activity being observed over the next 30 days.

0.09 }} 0.01%

score

0.39621

percentile

CVSS31 - Vulnerability Scoring System
Attack Vector
Attack Complexity
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Scope
Confidentiality
Integrity
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