Ivanti Pulse Connect Secure Arbitrary File Read Vulnerability (CVE-2019-11510)
Severity: critical · Patch status: patched · Since 2021-11-03 · CVE-2019-11510
Ivanti Pulse Connect Secure contains an arbitrary file read vulnerability that allows an unauthenticated remote attacker with network access via HTTPS to send a specially crafted URI. CISA added CVE-2019-11510 to its Known Exploited Vulnerabilities catalog on Nov 3, 2021, which means attackers are exploiting it in the wild. CISA reports known use in ransomware campaigns.
What to do
- Apply updates per vendor instructions.
- US federal agencies must remediate by May 3, 2022 (BOD 22-01); treat that as the outer limit.
Sources
All live incidents on Threat Watch