Cisco

2270 CVEs tracked in the last 90 days

2270 Total CVEs

257 Critical

713 High

1268 Medium

32 Low

Severity Distribution

Critical 257 (11.3%)

High 713 (31.4%)

Medium 1268 (55.9%)

Low 32 (1.4%)

Top Affected Products

cisco secure firewall threat defense 272

cisco adaptive security appliance software 182

cisco unified communications manager 165

cisco webex meetings server 66

cisco secure firewall management center 55

cisco identity services engine software 41

cisco unified computing system 40

cisco anyconnect secure mobility client 39

CVSS Score Distribution

Latest CVEs

CVE ID	Severity	CVSS	Description	Published	Modified
CVE-2026-20355	medium	5.9	Multiple vulnerabilities in the Secure/Multipurpose Internet Mail Extensions (S/MIME) decryption fun…	Sep 2, 2026	Sep 2, 2026
CVE-2026-20354	medium	5.9	Multiple vulnerabilities in the Secure/Multipurpose Internet Mail Extensions (S/MIME) decryption fun…	Sep 2, 2026	Sep 2, 2026
CVE-2026-20281	high	7.5	A vulnerability in Cisco Desk Phone 9800 Series, Cisco IP Phone 7800 and 8800 Series, and Cisco Vide…	Sep 2, 2026	Sep 2, 2026
CVE-2026-20280	high	8.8	As part of Cisco's ongoing commitment to proactive security and product quality, the Cisco IOS …	Sep 2, 2026	Sep 3, 2026
CVE-2026-20279	critical	9.8	As part of Cisco's ongoing commitment to proactive security and product quality, the Cisco IOS XR So…	Sep 2, 2026	Sep 3, 2026
CVE-2026-20278	high	8.8	As part of Cisco's ongoing commitment to proactive security and product quality, the Cisco IOS XR So…	Sep 2, 2026	Sep 3, 2026
CVE-2026-20277	high	8.2	As part of Cisco's ongoing commitment to proactive security and product quality, the Cisco IOS XR So…	Sep 2, 2026	Sep 3, 2026
CVE-2026-20276	high	8.6	As part of Cisco's ongoing commitment to proactive security and product quality, the Cisco IOS XR So…	Sep 2, 2026	Sep 2, 2026
CVE-2026-20275	high	8.8	As part of Cisco's ongoing commitment to proactive security and product quality, the Cisco IOS XR So…	Sep 2, 2026	Sep 3, 2026
CVE-2026-20274	critical	9.8	As part of Cisco's ongoing commitment to proactive security and product quality, the Cisco IOS XR So…	Sep 2, 2026	Sep 3, 2026
CVE-2026-20212	critical	9.8	A vulnerability in the Silicon One integration for Cisco Nexus 9000 Series Switches could allow an u…	Sep 2, 2026	Sep 3, 2026
CVE-2026-76390	medium	5.3	In Cisco Talos Intelligence for Enterprise Security Cloud versions below 1.0.3, an unauthenticated u…	Aug 19, 2026	Aug 21, 2026
CVE-2026-76389	high	8.8	In Cisco Talos Intelligence for Enterprise Security Cloud versions below 1.0.3, a user that holds a …	Aug 19, 2026	Aug 21, 2026
CVE-2026-20359	critical	9.9	As part of Cisco's ongoing commitment to proactive security and product quality, the Cisco Crosswork…	Aug 19, 2026	Aug 20, 2026
CVE-2026-20358	critical	10.0	As part of Cisco's ongoing commitment to proactive security and product quality, the Cisco Crosswork…	Aug 19, 2026	Aug 21, 2026
CVE-2026-20357	critical	10.0	As part of Cisco's ongoing commitment to proactive security and product quality, the Cisco Crosswork…	Aug 19, 2026	Aug 21, 2026
CVE-2026-20327	medium	6.5	A vulnerability in the web-based management interface of Cisco Unified Intelligence Center could all…	Aug 19, 2026	Aug 20, 2026
CVE-2026-20320	high	7.5	A vulnerability in the Open Client Interface (OCI) XML Parser of Cisco BroadWorks could allow an una…	Aug 19, 2026	Aug 20, 2026
CVE-2026-20319	high	7.5	As part of Cisco's ongoing commitment to proactive security and product quality, the Cisco Secure Wo…	Aug 19, 2026	Aug 20, 2026
CVE-2026-20318	critical	9.6	As part of Cisco's ongoing commitment to proactive security and product quality, the Cisco Secure Wo…	Aug 19, 2026	Aug 20, 2026
CVE-2026-20317	critical	10.0	As part of Cisco's ongoing commitment to proactive security and product quality, the Cisco Secure Wo…	Aug 19, 2026	Aug 20, 2026
CVE-2026-20315	critical	10.0	As part of Cisco's ongoing commitment to proactive security and product quality, the Cisco Secure Wo…	Aug 19, 2026	Aug 20, 2026
CVE-2026-20314	medium	5.0	A vulnerability in Cisco Packaged Contact Center Enterprise (Packaged CCE) and Cisco Unified Contact…	Aug 19, 2026	Aug 20, 2026
CVE-2026-20302	medium	6.1	A vulnerability in the USB driver of Cisco RoomOS could allow an unauthenticated, local attacker wit…	Aug 19, 2026	Aug 20, 2026
CVE-2026-20232	medium	5.4	A vulnerability in the web-based management interface of Cisco Industrial Ethernet (IE) 1000 Series …	Aug 19, 2026	Aug 20, 2026