8.8

CVE-2020-25718: fedoraproject fedora Missing Authorization

Modified
AliasesALPINE-CVE-2020-25718UBUNTU-CVE-2020-25718DEBIAN-CVE-2020-25718
Published 18-02-2022Last modified 04-08-2024

Vulnerability summary

CVE-2020-25718 is a high (CVSS 8.8) Missing Authorization vulnerability in fedoraproject fedora. EPSS estimates a 1.70% chance of exploitation in the next 30 days, higher than 77.2% of scored vulnerabilities.

Priority
Routine

Not severe (CVSS 8.8, network access); no exploitation reported by the 5 checked sources

Source freshness unavailable

How is this decided?
CVSS score
8.8/10
010
High · v3.1 (NVD)
EPSS score
1.70%
0%100%
Low · 0.00 pp in 30 days
KEVNot listedNot listed by any tracked catalog.
RansomwareNot flaggedNo ransomware use recorded.
Public exploits0No public exploits recorded

Advisory lineage

Upstream 0 · Downstream 7 · Related 5
DSA-5003-1MGASA-2021-0585OPENSUSE-SU-2021:3647-1OPENSUSE-SU-2024:11631-1SUSE-SU-2021:3647-1SUSE-SU-2022:0361-1

Timeline

  1. 18-02-2022
    PublishedVulnerability first disclosed.
  2. 04-08-2024
    Last modifiedVulnerability information updated.

Description

A flaw was found in the way samba, as an Active Directory Domain Controller, is able to support an RODC (read-only domain controller). This would allow an RODC to print administrator tickets.

CVSS metrics

5 scores · 4 sources · 2 versions

EPSS trend

Probability

1.70%

Chance of exploitation in the next 30 days

Percentile

77%

Versus all other CVEs

30-day change

No change 0.00 pp

From 1.70% on 04-10-2026

04-10-202603-11-2026

Known exploited

Compare KEV catalogs
CISA KEV

Not in the CISA KEV catalog.

ENISA CNW

Not in the ENISA CNW catalog.

CIRCL

Not in the CIRCL catalog.

Public exploits

0 found

No public exploits indexed.

Weaknesses

CWE · root cause

Affected systems

Version check

Known conditions: network-reachable, low-privilege account, no user interaction (CVSS vector). Other conditions: not stated in public data.

Alpine1 product
  • samba≥ 4.0.0, < 4.13.17-r0 | ≥ 4.0.0, < 4.14.12-r0 | ≥ 4.0.0, < 4.15.2-r0
Debian1 product
  • samba< 2:4.13.14+dfsg-1
Fedoraproject1 product
Samba1 product
  • samba≥ 4.0.0, < 4.13.14 | ≥ 4.14.0, < 4.14.10 | ≥ 4.15.0, < 4.15.2
Ubuntu1 product
  • sambaAll versions (No fix recorded) | < 2:4.13.14+dfsg-0ubuntu0.20.04.1 | < 2:4.13.14+dfsg-0ubuntu1

5 vendors · 5 products

References

10 links