CVE-2025-20197 is a privilege escalation vulnerability in the CLI of Cisco IOS XE Software. The flaw is caused by insufficient input validation when processing specific configuration commands. An authenticated local attacker with privilege level 15 can supply crafted input through those commands and elevate privileges from the Cisco IOS XE administrative context to root on the underlying operating system of the affected device. Because exploitation yields access to the underlying OS rather than only the network operating system’s normal administrative plane, the issue materially increases attacker control and reduces the likelihood that malicious actions will be visible through standard device administration workflows.
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What it means. What to do now. Patch path, mitigations, and the assume-compromise checklist.
What an attacker gets, and what they’ve been doing with it.
If you can’t patch tonight, do this now.
Patch, then assume compromise.
No valid public exploits. Mallory filtered out 1 candidate as fakes, detection scripts, or README-only repos.
All candidate exploits were filtered out by Mallory's validation.
Products and vendors Mallory has correlated with this vulnerability. Open in Mallory to drill down to specific CPE configurations and version ranges.
Vendor-confirmed product mapping. Mallory continuously reconciles this list against your asset inventory.
3 sources tracked across advisories and community write-ups. News coverage will land here when it surfaces.
No news coverage yet. Advisories and community discussion only.
Query your assets running an affected version, and investigate the blast radius.
Every observed campaign linking this CVE to a named adversary.
Malware families riding this exploit, with evidence and IOCs.
YARA, Sigma, Snort, and vendor rules, auto-deployed to your SIEM.
Cross-references every affected SKU, including bundled OEM variants.
Community discussion across Reddit, Mastodon, and other social sources.