VulnSocial

CVE-2026-20280Disclosure(cisco / ios_xr)

LOWCVSS 8.8 · HIGH

Signal is active with 1 mentions in latest observed window

Immediate actions

  • Track advisory updates for patch or workaround availability

Recommended action window: Monitor and triage in normal cycle

NVD description

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-2026-20280 are related to improper checking or handling of exceptional condition issues that are grouped under the Common Weakness Enumeration (CWE) CWE-703.

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0.0/ 10 priority

Sources & remediation

Vendor / third-party advisories
Other references
Weakness type (CWE)
CWE-703

Priority

LOW

Exploitation

NONE

PoC

NONE

Patch

NONE

Momentum

NONE

Are you affected?

If you run products in this scope, you should treat this CVE as relevant to your environment.

  • ios_xr

Threat summary

  • 1 mentions across 1 observed day

What's happening

  • Technical details provided in 1 signal
  • Disclosure: 1 classified signal
  • 1 total mentions across 1 day

Affected systems

Vendors
cisco
Products
ios_xr

111 versions affected across 1 product

Deep dive

Activity timeline1 mentions / 1d
00111Mentions · 2026-09-02: 1Technical Details · 2026-09-02: 109-02
Signal classification1 categories
Disclosure
1100.0%
Referenced assets1 URL
By indicator
Full discourse1 post
  • Kaitan ID Security@KaitanSecurity
    Disclosure

    ⚠️ HIGH — CVE-2026-20280 As part of Cisco's ongoing commitment to proactive security and product quality, the Cisco IOS XR Software enginee… CVSS 8.8 Full analysis → https://sec.kaitan.id/cves/CVE-2026-20280 #Cisco #CyberSecurity #InfoSec

    Post summary

    The tweet announces a high‑severity CVE (CVE‑2026‑20280) with a CVSS of 8.8 from Cisco, directing readers to a detailed analysis page, but provides no PoC, exploit tool, or patch information.

    0000073
    83 followersView on X
CPE platform detail111 entries

111 of 111 entries

PartVendorProductVersionTarget SWTarget HW
OSciscoios_xr24.1.1--
OSciscoios_xr24.1.2--
OSciscoios_xr24.2.1--
OSciscoios_xr24.2.11--
OSciscoios_xr24.2.2--
OSciscoios_xr24.2.20--
OSciscoios_xr24.2.21--
OSciscoios_xr24.3.1--
OSciscoios_xr24.3.2--
OSciscoios_xr24.3.20--
OSciscoios_xr24.3.30--
OSciscoios_xr24.4.1--
OSciscoios_xr24.4.10--
OSciscoios_xr24.4.15--
OSciscoios_xr24.4.2--
OSciscoios_xr24.4.30--
OSciscoios_xr25.1.1--
OSciscoios_xr25.1.2--
OSciscoios_xr25.1.30--
OSciscoios_xr25.2.1--
OSciscoios_xr25.2.15--
OSciscoios_xr25.2.2--
OSciscoios_xr25.2.30--
OSciscoios_xr25.3.1--
OSciscoios_xr25.3.15--
OSciscoios_xr25.4.1--
OSciscoios_xr25.4.2--
OSciscoios_xr25.4.201--
OSciscoios_xr25.4.30--
OSciscoios_xr26.1.1--
OSciscoios_xr26.1.2--
OSciscoios_xr26.2.1--
OSciscoios_xr26.2.100--
OSciscoios_xr26.2.101--
OSciscoios_xr6.5.25--
OSciscoios_xr6.5.26--
OSciscoios_xr6.5.28--
OSciscoios_xr6.5.29--
OSciscoios_xr6.5.31--
OSciscoios_xr6.5.32--
OSciscoios_xr6.5.33--
OSciscoios_xr6.5.35--
OSciscoios_xr6.5.351--
OSciscoios_xr6.5.352--
OSciscoios_xr6.5.353--
OSciscoios_xr6.5.90--
OSciscoios_xr6.7.1--
OSciscoios_xr6.7.2--
OSciscoios_xr6.7.3--
OSciscoios_xr6.7.35--
OSciscoios_xr6.7.4--
OSciscoios_xr6.8.1--
OSciscoios_xr6.8.2--
OSciscoios_xr6.9.1--
OSciscoios_xr6.9.2--
OSciscoios_xr7.0.0--
OSciscoios_xr7.0.1--
OSciscoios_xr7.0.11--
OSciscoios_xr7.0.12--
OSciscoios_xr7.0.14--
OSciscoios_xr7.0.2--
OSciscoios_xr7.0.90--
OSciscoios_xr7.1.1--
OSciscoios_xr7.1.15--
OSciscoios_xr7.1.2--
OSciscoios_xr7.1.25--
OSciscoios_xr7.1.3--
OSciscoios_xr7.10.1--
OSciscoios_xr7.10.2--
OSciscoios_xr7.11.1--
OSciscoios_xr7.11.2--
OSciscoios_xr7.11.21--
OSciscoios_xr7.2.0--
OSciscoios_xr7.2.1--
OSciscoios_xr7.2.12--
OSciscoios_xr7.2.2--
OSciscoios_xr7.3.1--
OSciscoios_xr7.3.15--
OSciscoios_xr7.3.16--
OSciscoios_xr7.3.2--
OSciscoios_xr7.3.27--
OSciscoios_xr7.3.3--
OSciscoios_xr7.3.4--
OSciscoios_xr7.3.5--
OSciscoios_xr7.3.6--
OSciscoios_xr7.4.1--
OSciscoios_xr7.4.15--
OSciscoios_xr7.4.16--
OSciscoios_xr7.4.2--
OSciscoios_xr7.5.1--
OSciscoios_xr7.5.12--
OSciscoios_xr7.5.2--
OSciscoios_xr7.5.3--
OSciscoios_xr7.5.4--
OSciscoios_xr7.5.5--
OSciscoios_xr7.5.52--
OSciscoios_xr7.6.1--
OSciscoios_xr7.6.15--
OSciscoios_xr7.6.2--
OSciscoios_xr7.6.3--
OSciscoios_xr7.7.1--
OSciscoios_xr7.7.2--
OSciscoios_xr7.7.21--
OSciscoios_xr7.8.1--
OSciscoios_xr7.8.12--
OSciscoios_xr7.8.2--
OSciscoios_xr7.8.22--
OSciscoios_xr7.8.23--
OSciscoios_xr7.9.1--
OSciscoios_xr7.9.2--
OSciscoios_xr7.9.21--

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