Critical severity · published Jun 9, 2026
CVE-2026-10520
Ivanti Sentry OS Command Injection Vulnerability
In wildKEV
10.0
CVSS
99.9%
EPSS
Yes
On KEV
Description
An OS Command Injection vulnerability in Ivanti Sentry before the R10.5.2, R10.6.2 and R10.7.1 versions allows a remote unauthenticated user to achieve root-level remote code execution
CVSS vector
CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:C/C:H/I:H/A:H
Attack vector
Network
Complexity
Low
Privileges
None
User interaction
None
Confidentiality
High
Integrity
High
Availability
High
Scope
Changed
Exploitation
Is it being used?
Exploit prediction (EPSS)99.9% · higher than 100% of CVEs
Exploited in the wildYes
CISA KEVListed Jun 11, 2026
Federal remediation dueJun 14, 2026
Ransomware campaign useNot known
Affected products
Which versions
SE
Sentry · ivanti
All versions, or not specified · source: vendor, KEV
SS
Standalone Sentry · Ivanti
before 10.5.2; 10.6.0 before 10.6.2; 10.7.0 · source: NVD
In the news
VulnerabilityCritical
U.S. CISA adds Ivanti Sentry flaw to its Known Exploited Vulnerabilities catalog and urges patching by June 14
U.S. Cybersecurity and Infrastructure Security Agency (CISA) adds Ivanti Sentry flaw to its Known Exploited Vulnerabilities catalog. The U.S. Cybersecurity and Infrastructure Security Agency (CISA) added Ivanti Sentry flaw, tracked as CVE-2026-10520 (CVSS score of 10.0), to its Known Exploited Vulnerabilities (KEV) catalog. Ivanti Sentry is a secure gateway appliance that sits between an organization’s internal […]
Jun 12, 2026·Security Affairs
VulnerabilityCritical
CVE-2026-10520 Exploited: Ivanti Sentry Gateways Compromised Shortly After Patch Release
Attackers are exploiting the critical CVE-2026-10520 flaw in Ivanti Sentry, compromising many internet-exposed gateways shortly after patches were released. Threat actors have started exploiting a maximum-severity OS command injection flaw in Ivanti Sentry, tracked as CVE-2026-10520, that allows remote code execution with root privileges. “An OS Command Injection vulnerability in Ivanti Sentry before the R10.5.2, R10.6.2 and R10.7.1 versions allows a remote […]
Jun 11, 2026·Security Affairs
VulnerabilityCritical
Critical Ivanti Sentry flaw allows root-level remote code execution (CVE-2026-10520)
Ivanti has patched two critical vulnerabilities (CVE-2026-10520 and CVE-2026-10523) in Ivanti Sentry and has urged customers to implement the fix right away. Though the vulnerabilities are not known to be actively exploited, security researchers have already released technical details about the former, which may be used by attackers to craft a working exploit. About Ivanty Sentry and the vulnerabilities Ivanti Sentry is a security gateway that acts as a gatekeeper between mobile devices outside of … More →
The post Critical Ivanti Sentry flaw allows root-level remote code execution (CVE-2026-10520) appeared first on Help Net Security .
Jun 10, 2026·Help Net Security
References
NVD
https://nvd.nist.gov/vuln/detail/CVE-2026-10520
CVE.org
https://www.cve.org/CVERecord?id=CVE-2026-10520
CISA KEV catalogue
https://www.cisa.gov/known-exploited-vulnerabilities-catalog
hub.ivanti.com
https://hub.ivanti.com/s/article/Security-Advisory-Ivanti-Sentry-CVE-2026-10520-CVE-2026-10523?language=en_US
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