8.8
CVE-2026-20275
- EPSS 0.18%
- Veröffentlicht 02.09.2026 16:13:46
- Zuletzt bearbeitet 18.09.2026 13:17:27
- Erkennungen
Cisco IOS XR Software Security Hardening Release: September 2026
As part of Cisco's ongoing commitment to proactive security and product quality, the Cisco IOS XR Software engineering team has conducted a comprehensive internal security review. This review resulted in a software hardening releases that address multiple internally discovered vulnerabilities. The vulnerabilities tracked by CVE-2026-20275 are related to incorrect calculation issues that are grouped under the Common Weakness Enumeration (CWE) CWE-682.
Daten sind bereitgestellt durch das CVE Programm von einer CVE Numbering Authority (CNA) (Unstrukturiert).
HerstellerCisco
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Produkt
Cisco IOS XR Software
Default Statusunknown
Version
6.5.29
Status
affected
Version
7.0.1
Status
affected
Version
6.5.26
Status
affected
Version
6.5.25
Status
affected
Version
6.5.28
Status
affected
Version
6.5.90
Status
affected
Version
7.1.1
Status
affected
Version
7.0.90
Status
affected
Version
6.7.1
Status
affected
Version
7.0.2
Status
affected
Version
7.1.15
Status
affected
Version
7.2.1
Status
affected
Version
7.1.2
Status
affected
Version
6.7.2
Status
affected
Version
7.0.11
Status
affected
Version
7.0.12
Status
affected
Version
7.0.14
Status
affected
Version
7.1.25
Status
affected
Version
7.2.12
Status
affected
Version
7.3.1
Status
affected
Version
7.1.3
Status
affected
Version
6.7.3
Status
affected
Version
7.4.1
Status
affected
Version
7.2.2
Status
affected
Version
6.7.4
Status
affected
Version
6.5.31
Status
affected
Version
7.3.15
Status
affected
Version
7.3.16
Status
affected
Version
6.8.1
Status
affected
Version
7.4.15
Status
affected
Version
6.5.32
Status
affected
Version
7.3.2
Status
affected
Version
7.5.1
Status
affected
Version
7.4.16
Status
affected
Version
7.3.27
Status
affected
Version
7.6.1
Status
affected
Version
7.5.2
Status
affected
Version
7.8.1
Status
affected
Version
7.6.15
Status
affected
Version
7.5.12
Status
affected
Version
7.8.12
Status
affected
Version
7.3.3
Status
affected
Version
7.7.1
Status
affected
Version
6.8.2
Status
affected
Version
7.3.4
Status
affected
Version
7.4.2
Status
affected
Version
6.7.35
Status
affected
Version
6.9.1
Status
affected
Version
7.6.2
Status
affected
Version
7.5.3
Status
affected
Version
7.7.2
Status
affected
Version
6.9.2
Status
affected
Version
7.9.1
Status
affected
Version
7.10.1
Status
affected
Version
7.8.2
Status
affected
Version
7.5.4
Status
affected
Version
6.5.33
Status
affected
Version
7.8.22
Status
affected
Version
7.7.21
Status
affected
Version
7.9.2
Status
affected
Version
7.3.5
Status
affected
Version
7.5.5
Status
affected
Version
7.11.1
Status
affected
Version
7.9.21
Status
affected
Version
7.10.2
Status
affected
Version
24.1.1
Status
affected
Version
7.6.3
Status
affected
Version
7.3.6
Status
affected
Version
7.5.52
Status
affected
Version
7.11.2
Status
affected
Version
24.2.1
Status
affected
Version
24.1.2
Status
affected
Version
24.2.11
Status
affected
Version
24.3.1
Status
affected
Version
24.4.1
Status
affected
Version
24.2.2
Status
affected
Version
7.8.23
Status
affected
Version
7.11.21
Status
affected
Version
24.2.20
Status
affected
Version
24.3.2
Status
affected
Version
24.4.10
Status
affected
Version
6.5.35
Status
affected
Version
25.1.1
Status
affected
Version
24.4.2
Status
affected
Version
24.3.20
Status
affected
Version
24.4.15
Status
affected
Version
25.2.1
Status
affected
Version
6.5.351
Status
affected
Version
25.1.2
Status
affected
Version
24.3.30
Status
affected
Version
25.3.1
Status
affected
Version
6.5.352
Status
affected
Version
24.4.30
Status
affected
Version
24.2.21
Status
affected
Version
25.4.1
Status
affected
Version
25.2.2
Status
affected
Version
25.2.15
Status
affected
Version
7.2.0
Status
affected
Version
7.0.0
Status
affected
Version
25.2.30
Status
affected
Version
6.5.353
Status
affected
Version
26.1.1
Status
affected
Version
25.1.30
Status
affected
Version
25.3.15
Status
affected
Version
26.2.100
Status
affected
Version
25.4.2
Status
affected
Version
26.2.1
Status
affected
Version
25.4.30
Status
affected
Version
26.1.2
Status
affected
Version
25.4.201
Status
affected
Version
26.2.101
Status
affected
Version
25.2.21
Status
affected
VulnDex Vulnerability Enrichment
| Typ | Quelle | Score | Percentile |
|---|---|---|---|
| EPSS | FIRST.org | 0.18% | 0.08 |
| Quelle | Base Score | Exploit Score | Impact Score | Vector String |
|---|---|---|---|---|
| Cisco PSIRT | 8.8 | 2.8 | 5.9 |
CVSS:3.1/AV:A/AC:L/PR:N/UI:N/S:U/C:H/I:H/A:H
|
CWE-682 Incorrect Calculation
The product performs a calculation that generates incorrect or unintended results that are later used in security-critical decisions or resource management.
Für Zugriff zu Vulnerability Intelligence ist ein VulnDex Zugang erforderlich.
Für Zugriff zu Vulnerability Intelligence ist ein VulnDex Zugang erforderlich.
https://www.cve.org/Media/News/item/blog/2026/06/16/Preserving-Vulnerability-Level-Identification
https://sec.cloudapps.cisco.com/security/center/content/CiscoSecurityAdvisory/cisco-sa-hardening-iosxr-qg64NcM