HighZero-Day
Ivanti patches two more Connect Secure zero-days chained in attacks
BleepingComputer·Source published ·1 min read
What happened?
Ivanti released security updates to patch two more Connect Secure (ICS) remote access gateway flaws that have been chained in zero-day attacks since at least October 1. [...]
Key details
- Ivanti released patches for two Connect Secure zero-day flaws chained in attacks since October 1.
- The two new flaws are a privilege escalation bug and an authenticated file upload vulnerability.
- Threat actor UTA0576 chained the authentication bypass with two other flaws for unauthenticated root code execution.
- The attacker re-exploited the device for each command and tampered with logs to evade detection.
- CISA added the authentication bypass to its exploited vulnerabilities catalog and ordered federal agencies to patch by Friday.
- Shadowserver tracks over 5,000 Internet-exposed ICS instances with unknown patch status.
- Ivanti has had 38 vulnerabilities flagged by CISA as actively exploited since November 2021.
Affected
- Ivanti Connect Secure (ICS) remote access gateway.
Fixes and mitigations
- Security updates released for CVE-2026-111357 and CVE-2026-118527.
Summarised by SecOraLens from BleepingComputer. Always read the original source before acting. How SecOraLens verifies advisories.
