CVE-2025-22457

criticalpriority · act · 90OT risk · criticalKEV · exploitedEU KEV · CNWEPSS 1.000 · 100 %ileexploit · weaponizedDEEUNLRUUS

grimoire priorityP0 · Act now

Exploitable?

Yes · in the wild

CISA KEV · 7 exploits · weaponized

Likely / severe?

100.0% (100th) EPSS

CVSS 9.8 · critical

Is it mine?

17 products

Check your exposure

Who says so?

6 sources

cnnvd · enisa_euvd · fstec_bdu · cert_bund

added 2025-04-04remediate by 2025-04-11

required action Apply mitigations as set forth in the CISA instructions linked below.

EU KEVflagged by CNWreported 2026-04-08patched 2025-02-11

Evidence of active exploitation in the wild against ICS 9.X (end of life) and 22.7R2.5 and earlier versions since April 2025.

EPSS · scored 2026-10-25

Ivanti Connect Secure, Policy Secure, and ZTA Gateways Stack-Based Buffer Overflow Vulnerability

A stack-based buffer overflow in Ivanti Connect Secure before version 22.7R2.6, Ivanti Policy Secure before version 22.7R1.4, and Ivanti ZTA Gateways before version 22.8R2.2 allows a remote unauthenticated attacker to achieve remote code execution.

cvss

Technical severity, 0–10. One row per scoring source.

9.8

010

base score 0–10 · higher = more severe · hover a vector to decode

v3.19.8criticalCVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:H/I:H/A:Hprimary · NVD / NIST USexploitability 3.9 · impact 5.9

v3.19criticalAV:N/AC:H/PR:N/UI:N/S:C/C:H/I:H/A:Hsecondary · FSTEC (BDU) RU

v3.19criticalCVSS:3.1/AV:N/AC:H/PR:N/UI:N/S:C/C:H/I:H/A:Hsecondary · ENISA EU

v3.19criticalCVSS:3.1/AV:N/AC:H/PR:N/UI:N/S:C/C:H/I:H/A:Hsecondaryexploitability 2.2 · impact 6

v3.19.8criticalCVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:H/I:H/A:H/E:Hsecondary · CVSS-BT (t0sche)

ssvc

A stakeholder decision — act, attend, or track — from exploitation and impact.

Exploitation: active · Automatable: no · Technical Impact: totalcoordinatorcisa_ssvcUS

weaknesses

The CWE weakness classes this flaw belongs to.

CWE-787USprimaryCWE-121USCWE-121US

ATT&CK techniques

ATT&CK techniques this enables or maps to.

exploits (7)

Public proof-of-concept and weaponised exploit code.

exploit/linux/http/ivanti_connect_secure_stack_overflow_rce_cve_2025_22457Ivanti Connect Secure Unauthenticated Remote Code Execution via Stack-based Buffer Overflowweaponized · metasploit
TRone-ux/CVE-2025-22457PoC CVE-2025-22457PoC · poc_in_github
Vinylrider/ivantiunlockerPrevent CVE-2025-22457 and other security problems with Juniper/Ivanti Secure Connect SSL VPNPoC · poc_in_github
benmevic/cve-2025-22457Altay takımı haftalık sunumu için yaptığım cve-2025-22457 zafiyeti demo uygulamasıPoC · poc_in_github
donofly/CVE-2025-22457-vulnserver-labdonofly/CVE-2025-22457-vulnserver-labPoC · poc_in_github
securekomodo/CVE-2025-22457CVE-2025-22457: Python Exploit POC Scanner to Detect Ivanti Connect Secure RCEPoC · poc_in_github

affected products (17)

Products and version ranges known to be affected.

Ivanti Connect Secure <22.7R2.6all versionscert_bundDE
Ivanti Policy Secure <22.7R1.4all versionscert_bundDE
Ivanti Connect Secure< 22.7R2.6cert_bundDE
Ivanti Policy Secure< 22.7R1.4cert_bundDE
Ivanti Connect Secure< 22.7R2.6enisa_euvdEU
Ivanti Neurons for ZTA gateways< 22.8R2.2enisa_euvdEU
Ivanti Policy Secure< 22.7R1.4enisa_euvdEU
Ivanti Connect Secure≤ 22.7R2.6fstec_bduRU
Ivanti Policy Secure≤ 22.7R1.4fstec_bduRU
Ivanti Pulse Connect Secure (EoS)≤ 22.7R2.6fstec_bduRU
Ivanti ZTA Gateways≤ 22.8R2.2fstec_bduRU
ivanti connect secure< 22.7nvdUScpe:2.3:a:ivanti:connect_secure:*:*:*:*:*:*:*:*
ivanti connect secure= 22.7nvdUScpe:2.3:a:ivanti:connect_secure:*:*:*:*:*:*:*:*
ivanti policy secure< 22.7nvdUScpe:2.3:a:ivanti:policy_secure:*:*:*:*:*:*:*:*
ivanti policy secure= 22.7nvdUScpe:2.3:a:ivanti:policy_secure:*:*:*:*:*:*:*:*
ivanti zero trust access gateway< 22.8nvdUScpe:2.3:a:ivanti:zero_trust_access_gateway:*:*:*:*:*:*:*:*
ivanti zero trust access gateway= 22.8nvdUScpe:2.3:a:ivanti:zero_trust_access_gateway:*:*:*:*:*:*:*:*

advisories (2)

Vendor and ecosystem advisories describing this.

NCSC-2025-0105Kwetsbaarheid verholpen in Ivanti Connect Secure, Policy Secure en ZTA GatewaysNL2025-04-03csaf · ncsc_nlNL
Ivanti heeft een kwetsbaarheid verholpen in Connect Secure, Policy Secure en ZTA Gateways.
WID-SEC-W-2025-0703Ivanti Connect Secure: Schwachstelle ermöglicht CodeausführungDeutsch2025-04-03csaf · cert_bundDE
Ein entfernter, anonymer Angreifer kann eine Schwachstelle in Ivanti Connect Secure ausnutzen, um beliebigen Programmcode auszuführen.

also known as (4)

Other names and identifiers for this entity.

sources

Which sources assert this record, and when.

cnnvd enisa_euvd fstec_bdu cert_bund nvd ncsc_nl NVD CVE.org MITRE

published 2025-04-03modified 2026-08-04

related (16,040)

Related entries.

ID	severity	EPSS	exploitable	published
CVE-2026-86950US	—OT critical	26.2% (98th)	KEV	2026-09-28
An out-of-bounds write issue was addressed with improved bounds checking. This issue is fixed in iOS 26.7.1 and iPadOS 26.7.1, macOS Sequoia 15.8.1, macOS Tahoe 26.7.1. Processing…
CVE-2026-87491US	—OT critical	3.51% (89th)	KEV	2026-09-09
Out of bounds write in V8 in Google Chrome prior to 153.0.8010.36 allowed a remote attacker to execute arbitrary code inside the sandbox via a crafted HTML page. (Chromium security…
CVE-2026-53362US	—OT critical	0.71% (53rd)	KEV	2026-07-04
In the Linux kernel, the following vulnerability has been resolved: ipv6: account for fraggap on the paged allocation path In __ip6_append_data(), when the paged-allocation branc…
CVE-2026-53266US	—OT critical	0.93% (61st)	KEV	2026-06-25
In the Linux kernel, the following vulnerability has been resolved: netfilter: bridge: make ebt_snat ARP rewrite writable The ebtables SNAT target keeps the Ethernet source addre…
CVE-2026-11645US	—OT critical	2.44% (84th)	KEV	2026-06-09
Out of bounds read and write in V8 in Google Chrome prior to 149.0.7827.103 allowed a remote attacker to execute arbitrary code inside a sandbox via a crafted HTML page. (Chromium…

+16035 more

references (5)

External citations — patches, advisories, analysis.

scry

Attackers weaponise vulnerabilities like this against internet-exposed services. See what is exposed on your perimeter with a free passive scan.

Free scan