01 Record
CVE-2025-20145
Cisco IOS XR Software Access Control List Bypass Vulnerability
MediumPUBLISHEDCNA: cisco
CNA base score5.8 CVSS v3.xCVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:C/C:N/I:L/A:N
02 Description
Cisco IOS XR Software Access Control List Bypass Vulnerability
03 Exploitation and scoring
- Exploitation
- Assessed, none found. CISA's assessment recorded neither public exploit code nor evidence of exploitation when it was made.
- SSVC decision
- ExploitationnoneCISA recorded no public exploit code and no evidence of exploitation.
- AutomatablenoAt least one step from reconnaissance to exploitation cannot be reliably automated.
- Technical ImpactpartialSuccessful exploitation gives limited control of the vulnerable component.
- EPSS probability
- 0.40% probability of exploitation activity in the next 30 days.
- EPSS percentile
- Equal to or higher than the score of 34.6% of scored records. A rank, not a probability.
- NVD base score
- 5.8 (CVSS v3.x), scored by the NVD independently of the CNA.
- NVD CVSS vector
- CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:C/C:N/I:L/A:N
- NVD analysis status
- Analyzed. NVD last modified this record on 2026-06-17.
- Red Hat severity
- No Red Hat rating. Red Hat rates the CVEs that affect its products.
Exploit-prediction scores from FIRST. Independent scoring and analysis status from the NVD. Vendor severity from Red Hat. Exploitation assessment and catalog membership from CISA.
04 Metadata
- Published
- 2025-03-12 16:12Z1 YR AGO
- Last updated
- 2025-03-21 20:32Z1 YR AGO
- Reserved
- 2024-10-10
- Assigning CNA
- cisco
- Record state
- PUBLISHED
- Severity
- Medium (CVSS 5.8)
- CNA CVSS vector
- CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:C/C:N/I:L/A:N
- Weaknesses
- Data version
- 5.1
- Document digest
- 9d6b9751bc139e493cbe8ed2a9bbaa4246aee752afd3562169f5255a76153424
05 Affected products
VendorProductVersionsPlatforms
CiscoCisco IOS XR Software6.5.3, 6.5.2, 6.5.92, 6.5.1, 6.6.2, 7.0.1, 6.6.25, 6.6.1, 6.5.93, 7.1.1, 7.0.90, 6.6.3, 7.0.2, 7.2.1, 7.1.2, 7.0.11, 7.0.12, 7.0.14, 6.6.4, 7.2.12, 7.3.1, 7.4.1, 7.2.2, 7.3.15, 7.3.16, 7.3.2, 7.5.1, 7.6.1, 7.5.2, 7.8.1, 7.5.12, 7.7.1, 7.3.3, 7.4.2, 7.3.4, 7.6.2, 7.5.3, 7.7.2, 7.9.1, 7.10.1, 7.8.2, 7.5.4, 7.8.22, 7.7.21, 7.9.2, 7.3.5, 7.5.5, 7.11.1, 7.10.2, 24.1.1, 7.3.6, 7.11.2, 24.2.1, 24.1.2, 24.2.11, 24.3.1, 24.4.1, 24.2.2, 7.11.21, 24.2.20, 24.3.2—
06 References
- sec.cloudapps.cisco.comcisco-sa-modular-ACL-u5MEPXMmhttps://sec.cloudapps.cisco.com/security/center/content/CiscoSecurityAdvisory/cisco-sa-modular-ACL-u5MEPXMm
- blog.apnic.netCrafting endless AS-PATHS in BGPhttps://blog.apnic.net/2024/09/02/crafting-endless-as-paths-in-bgp/