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high advisory PoC

Cisco Security Updates — July 2026

Roundup of Cisco security advisories published in July 2026.

CVE search metadata

CVE search record: CVE-2026-20146. Severity: medium. CVSS: 5.5. EPSS: 0.34%. KEV: no. Brief: Cisco Security Updates — July 2026. Brief link: https://feed.craftedsignal.io/briefs/2026-07-cisco-security-updates/

CVE search record: CVE-2026-20150. Severity: high. CVSS: 8.8. EPSS: 0.22%. KEV: no. Brief: Cisco Security Updates — July 2026. Brief link: https://feed.craftedsignal.io/briefs/2026-07-cisco-security-updates/

CVE search record: CVE-2026-20079. Severity: critical. CVSS: 10.0. EPSS: 38.70%. KEV: no. Brief: Cisco Security Updates — July 2026. Brief link: https://feed.craftedsignal.io/briefs/2026-07-cisco-security-updates/

CVE search record: CVE-2026-20187. Severity: high. CVSS: 7.5. EPSS: 0.25%. KEV: no. Brief: Cisco Security Updates — July 2026. Brief link: https://feed.craftedsignal.io/briefs/2026-07-cisco-security-updates/

CVE search record: CVE-2026-20316. Severity: medium. CVSS: 5.3. KEV: no. Brief: Cisco Security Updates — July 2026. Brief link: https://feed.craftedsignal.io/briefs/2026-07-cisco-security-updates/

What's new

  • 1. poc_available; added CVE-2026-20316 Jul 30, 07:16 via the-hacker-news
  • 2. secure firewall management center version FMC Jul 29, 18:58 via cisa-kev
  • 3. added CVE-2026-20187 Jul 29, 16:01 via cisco-psirt
  • 4. added CVE-2026-20079 Jul 29, 15:57 via cisco-psirt
  • 5. new IOCs Jul 27, 18:12 via splunk-escu

Aggregated Cisco security advisories for July 2026. CVEs from this cycle are folded into the list below as they are published.

Recommendation

Review affected products and apply Cisco's July 2026 security updates.

Indicators of compromise

45

domain

2

email

3

port

5

url

TypeValue
urlhttps://media.defense.gov/2026/Jul/09/2003959498/-1/-1/1/CSA_IMPROVE_ROUTER_HYGIENE.PDF
domainnvd.nist.gov
urlhttps://nvd.nist.gov
emailcve@mitre.org
emailus-cert@us-cert.gov
urlhttps://sec.cloudapps.cisco.com/security/center/content/CiscoSecurityAdvisory/cisco-sa-hardening-roomos-AqNMbEq
port4444
port2222
port51820
domainapi.2ip.ua
domainapi.bigdatacloud.net
domainapi.ipify.org
domainwhatismyipaddress.com
domaincanireachthe.net
domaincheckip.amazonaws.com
domaincheckip.dyndns.org
domaincurlmyip.com
domaindb-ip.com
domainedns.ip-api.com
domaineth0.me
domainfreegeoip.app
domaingeoipy.com
domaingetip.pro
domainicanhazip.com
domainident.me
domainifconfig.io
domainifconfig.me
domainip-api.com
domainip.360.cn
domainip.anysrc.net
domainip.taobao.com
domainip.tyk.nu
domainipaddressworld.com
domainipapi.co
domainipconfig.io
domainipecho.net
domainipinfo.io
domainipip.net
domainiplocation.net
domainipof.in
domainipv6-test.com
domainipwho.is
domaintrackip.net
domaininet-ip.info
domainjsonip.com
domainmyexternalip.com
domainseeip.org
domainwgetip.com
domainwhatismyip.akamai.com
domainwhois.pconline.com.cn
domainwtfismyip.com
domainip.cn
urlhttps://sec.cloudapps.cisco.com/security/center/content/CiscoSecurityAdvisory/cisco-sa-onprem-fmc-authbypass-5JPp45V2
urlhttps://sec.cloudapps.cisco.com/security/center/content/CiscoSecurityAdvisory/cisco-sa-fmc-static-cred-BET3Cjh
domain/var/tmp/license.tmp