3.3

CVE-2023-5543: fedoraproject extra_packages_for_enterprise_linux Improper Access Control

CVSS: 3.3v3.1LowModified
AliasesUBUNTU-CVE-2023-5543
Published 09-11-2023Last modified 02-08-2024
Open JSON

Vulnerability summary

CVE-2023-5543 is a low (CVSS 3.3) Improper Access Control vulnerability in fedoraproject extra_packages_for_enterprise_linux. EPSS estimates a 0.25% chance of exploitation in the next 30 days, higher than 15.5% of scored vulnerabilities.

Overall risk
13/100
0100
Low · default modelHow is this calculated?
CVSS score
3.3/10
010
Low · v3.1 (CVE.org)
EPSS score
0.25%
0%100%
Low · +0.01 pp in 30 days
KEVNot listedIn no KEV catalog
RansomwareNone recordedNo known use recorded
Public exploits0No public exploits recorded

Timeline

  1. 09-11-2023
    PublishedVulnerability first disclosed.
  2. 02-08-2024
    Last modifiedVulnerability information updated.

Description

When duplicating a BigBlueButton activity, the original meeting ID was also duplicated instead of using a new ID for the new activity. This could provide unintended access to the original meeting.

CVSS metrics

3 scores · 3 sources · 1 version

EPSS trend

Probability

0.25%

Chance of exploitation in the next 30 days

Percentile

16%

Versus all other CVEs

30-day change

+0.01 pp

From 0.24% on 21-09-2026

21-09-202621-10-2026
EPSS score
0.25%

Known exploited

Compare KEV catalogs

Not in any of the 3 tracked catalogs.

Public exploits

0 found

No public exploits indexed.

Weaknesses

CWE · root cause

Affected systems

Fedoraproject2 products
Moodle1 product
  • moodle≥ 4.0.0, < 4.0.11 | ≥ 4.1.0, < 4.1.6 | ≥ 4.2.0, < 4.2.3
Ubuntu1 product
  • moodleAll versions (No fix recorded)

3 vendors · 4 products

References

5 links