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CVE-2025-55139: SSRF in Ivanti Connect Secure before 22.7R2.9 or 22.8R2, Ivanti Policy Secure before 22.7R1.6, Ivanti ZTA Gate

39
Routine
MEDIUM 6.8UPGRADEUPGRADEDOWNGRADE

CVE-2025-55139 is a medium-severity flaw (CVSS 6.8) affecting connect secure, policy secure, zero trust access gateway. Below: why it ranks where it does, which versions are affected, what to do, and the exact commands.

SSRF in Ivanti Connect Secure before 22.7R2.9 or 22.8R2, Ivanti Policy Secure before 22.7R1.6, Ivanti ZTA Gateway before 2.8R2.3-723 and Ivanti Neurons for Secure Access before 22.8R1.4 (Fix deployed on 02-Aug-2025) allows a remote authenticated attacker with admin privileges to enumerate internal services.

Why this priority

  • No elevated risk signals yet

A fixed release or distro patch exists.

Risk facts

CVSS score6.8 (Medium)
Attack vectorNetwork (remote)
Attack complexityLow
Privileges neededHigh
User interactionNone
EPSS exploit chance0.9% (top 40%)
CISA exploited listNo
WeaknessCWE-918
Published2025-09-09
Last modified2026-10-18
Publisher (CNA): ivanti · Vendor: ivanti

Share: LinkedIn · X · Reddit

Last updated 2026-10-18 · Sources: CVE Program, NVD, CISA KEV, EPSS and vendor advisories · How we score

Am I affected?

Timeline

ivanti connect secure UPGRADE
Affected: < 22.7 · 22.7 · 22.7 r1 · 22.7 r1.1 · 22.7 r1.2 · 22.7 r1.3 · 22.7 r1.4 · 22.7 r1.5
Fixed in: 22.7
Safe to downgrade to: no unaffected older release
1. Check installed version
apt-cache policy connect-secure || rpm -q connect-secure || connect-secure --version
2. UPGRADE to 22.7 (Debian / Ubuntu)
sudo apt update && sudo apt install --only-upgrade connect-secure
2. UPGRADE (RHEL / Amazon Linux / Fedora)
sudo dnf upgrade connect-secure
Note
Distros often backport fixes without changing the version number. Confirm with the distro advisory or changelog.
ivanti policy secure UPGRADE
Affected: < 22.7 · 22.7 · 22.7 r1 · 22.7 r1.1 · 22.7 r1.2 · 22.7 r1.3 · 22.7 r1.4 · 22.7 r1.5
Fixed in: 22.7
Safe to downgrade to: no unaffected older release
1. Check installed version
apt-cache policy policy-secure || rpm -q policy-secure || policy-secure --version
2. UPGRADE to 22.7 (Debian / Ubuntu)
sudo apt update && sudo apt install --only-upgrade policy-secure
2. UPGRADE (RHEL / Amazon Linux / Fedora)
sudo dnf upgrade policy-secure
Note
Distros often backport fixes without changing the version number. Confirm with the distro advisory or changelog.
ivanti zero trust access gateway DOWNGRADE
Affected: 22.8 r2.2
Fixed in: no fixed release known
Safe to downgrade to: a release before 22.8
1. Check installed version
apt-cache policy zero-trust-access-gateway || rpm -q zero-trust-access-gateway || zero-trust-access-gateway --version
2. No fixed release: DOWNGRADE to a release before 22.8 (Debian / Ubuntu)
apt-cache madison zero-trust-access-gateway sudo apt install zero-trust-access-gateway=<VERSION_BEFORE_22.8> sudo apt-mark hold zero-trust-access-gateway
2. No fixed release: DOWNGRADE (RHEL / Amazon Linux / Fedora)
dnf --showduplicates list zero-trust-access-gateway sudo dnf downgrade zero-trust-access-gateway-<VERSION_BEFORE_22.8> sudo dnf versionlock add zero-trust-access-gateway
Downgrade risk
Downgrading can break dependent software and may reopen older bugs. Read the distro advisory first and test on a non-production host.
After downgrade
Restart the service, and keep the package held until a fixed release ships.
ivanti neurons for secure access UPGRADE
Affected: < 22.8 · 22.8 r1 · 22.8 r1.1 · 22.8 r1.2 · 22.8 r1.3
Fixed in: 22.8
Safe to downgrade to: no unaffected older release
1. Check installed version
apt-cache policy neurons-for-secure-access || rpm -q neurons-for-secure-access || neurons-for-secure-access --version
2. UPGRADE to 22.8 (Debian / Ubuntu)
sudo apt update && sudo apt install --only-upgrade neurons-for-secure-access
2. UPGRADE (RHEL / Amazon Linux / Fedora)
sudo dnf upgrade neurons-for-secure-access
Note
Distros often backport fixes without changing the version number. Confirm with the distro advisory or changelog.
Verify at the official source NVD · CVE Program · Report a problem with this page
Scores and fixes here are computed automatically from those and other public sources. Confirm with the vendor advisory before changing production systems.

Quick answers

How do I fix CVE-2025-55139?

connect secure: upgrade to 22.7; policy secure: upgrade to 22.7; zero trust access gateway: downgrade or apply the listed mitigation. Exact commands for each OS are on this page.

Is CVE-2025-55139 being exploited?

CVE-2025-55139 is not on the CISA Known Exploited Vulnerabilities list at the time of the last update. Check again, as this can change.

What does CVE-2025-55139 affect?

CVE-2025-55139 affects connect secure, policy secure, zero trust access gateway. Severity is medium (CVSS 6.8). SSRF in Ivanti Connect Secure before 22.7R2.9 or 22.8R2, Ivanti Policy Secure before 22.7R1.6, Ivanti ZTA Gateway before 2.8R2.3-723 and Ivanti Neurons for Secure Access before 22.8R1.4 (Fix deployed on 02-Aug-2025) allows a remote authenti

How urgent is CVE-2025-55139?

Priority 39/100. No elevated risk signals yet.

Software pages

Ivanti vulnerabilities

Related CVEs

References

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