Detections
Analytics

CVE-2026-104935

high

Description

Authentication bypass by spoofing in ICS before version 25.1.3.0 allows a remote unauthenticated attacker to execute arbitrary commands. This does not impact ICS version 22.7R2.14 or prior.

References

https://www.bleepingcomputer.com/news/security/ivanti-patches-two-more-connect-secure-zero-days-chained-in-attacks/

https://www.theregister.com/security/2026/10/14/ivanti-patches-connect-secure-zero-day-after-researchers-confirm-in-the-wild-attacks/5303095

https://www.hipaajournal.com/ivanti-connect-secure-zero-day-2026/

https://www.helpnetsecurity.com/2026/10/14/ivanti-zero-days-gain-root-patched-vpn-appliances/

https://www.bleepingcomputer.com/news/security/cisa-warns-admins-to-immediately-fix-ivanti-flaw-exploited-as-zero-day/

https://therecord.media/new-ivanti-microsoft-bugs-exploitation

https://thehackernews.com/2026/10/cisa-urges-immediate-ivanti-connect.html

https://securityaffairs.com/200965/hacking/u-s-cisa-adds-microsoft-windows-shell-flaw-to-its-known-exploited-vulnerabilities-catalog.html

https://securityaffairs.com/200895/hacking/volexity-uncovers-stealthy-ivanti-vpn-attack-using-three-zero-day-vulnerabilities.html

https://www.securityweek.com/ivanti-zero-day-chain-gave-attackers-root-access-to-fully-patched-vpn/

https://www.databreachtoday.com/ivanti-vpn-zero-day-exploited-in-active-attacks-a-33094

https://www.cisa.gov/news-events/alerts/2026/10/13/cisa-urges-patching-newly-exploited-vulnerability-ivanti-connect-secure

https://www.cisa.gov/news-events/alerts/2026/10/13/cisa-adds-two-known-exploited-vulnerabilities-catalog

https://www.bleepingcomputer.com/news/security/ivanti-warns-of-connect-secure-zero-day-exploited-in-attacks/

https://thehackernews.com/2026/10/attacker-chains-three-ivanti-connect.html

https://securityaffairs.com/200887/security/u-s-cisa-adds-ivanti-connect-secure-flaw-to-its-known-exploited-vulnerabilities-catalog.html

https://cyberscoop.com/ivanti-connect-secure-zero-day-actively-exploited/

https://github.com/completetech-security/ivanti-connect-secure-cve-2026-104935-check

https://github.com/CompleTetech-Security/ivanti-connect-secure-cve-2026-104935-check

https://github.com/maxprog-svg/CVE-2026-104935

https://github.com/0x45dd/ivanti-cve-2026-104935-check

https://www.cisa.gov/known-exploited-vulnerabilities-catalog?field_cve=CVE-2026-104935

https://hub.ivanti.com/s/article/Security-Advisory-Ivanti-Connect-Secure-CVE-2026-104935

https://forums.ivanti.com/s/article/Security-Advisory-Ivanti-Connect-Secure-CVE-2026-104935

https://euvd.enisa.europa.eu/vulnerability/EUVD-2026-98816

Details

Source: Mitre, NVD

Published: 2026-10-13

Updated: 2026-10-13

Known Exploited Vulnerability (KEV)

Risk Information

CVSS v2

Base Score: 9

Vector: CVSS2#AV:N/AC:L/Au:N/C:C/I:P/A:P

Severity: High

CVSS v3

Base Score: 8.6

Vector: CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:H/I:L/A:L

Severity: High

EPSS

EPSS: 0.88936

Vulnerability Watch

Tenable Research has classified this CVE under the following Vulnerability Watch classification, which includes active and historical (inactive) classifications. You can learn more about these classifications on our blog.

Vulnerability of Interest