CVE-2020-3198 describes multiple critical vulnerabilities in Cisco IOS Software affecting Cisco 809/829 Industrial ISRs and Cisco 1000 Series Connected Grid Routers. These flaws allow unauthenticated remote attackers or authenticated local attackers to execute arbitrary code or cause a denial of service. With a CVSS score of 9.8 (Critical), the vulnerabilities are easily exploitable over the network with low attack complexity, leading to complete compromise of confidentiality, integrity, and availability. While there is no known active exploitation or public exploit code (Metasploit, Nuclei, ExploitDB), the CVE has garnered significant community discussion and media coverage, indicating high awareness despite its inactive status on the CISA KEV catalog.
| Vendor | Product | Version(s) | CPE |
|---|---|---|---|
12.2\(60\)ez16CPE matchmatch criteria | cpe:2.3:o:cisco:ios:12.2\(60\)ez16:*:*:*:*:*:*:* | ||
15.0\(2\)sg11aCPE matchmatch criteria | cpe:2.3:o:cisco:ios:15.0\(2\)sg11a:*:*:*:*:*:*:* | ||
15.3\(3\)jaa1CPE matchmatch criteria | cpe:2.3:o:cisco:ios:15.3\(3\)jaa1:*:*:*:*:*:*:* | ||
15.3\(3\)jpjCPE matchmatch criteria | cpe:2.3:o:cisco:ios:15.3\(3\)jpj:*:*:*:*:*:*:* | ||
15.4\(1\)cgCPE matchmatch criteria | cpe:2.3:o:cisco:ios:15.4\(1\)cg:*:*:*:*:*:*:* |
CVSS version used by this source: 3.0
CVSS:3.0/AV:N/AC:L/PR:N/UI:N/S:U/C:H/I:H/A:H
The average CVE in this peer group has 0.0 Twitter, 0.1 Reddit, 0.3 Bluesky, 0.3 Mastodon, and 2.4 GitHub mentions.
The average CVE in this peer group has 0.3 InfoSec Media, 0.0 Vendor Blog, and 0.0 Security Researcher mentions.