Multiple vulnerabilities in Progress MOVEit WAF (August 13, 2026)

unknownCVE-2026-59690 CVE-2026-59687 CVE-2026-59688 CVE-2026-59686 CVE-2026-59689

Multiple vulnerabilities have been discovered in Progress MOVEit WAF. Some of them allow an attacker to cause arbitrary remote code execution, privilege escalation and security policy bypass.

CSIRTS triage

vendor: Progress product: MOVEit WAF Remote code execution Privilege escalation Authentication bypass

What: Multiple vulnerabilities in Progress MOVEit WAF allow remote code execution, privilege escalation, and security policy bypass.
Who is affected: Organizations deploying Progress MOVEit WAF.
Urgency: Critical; remote code execution and security policy bypass enable complete system compromise.
Action: Apply Progress security patches for CVE-2026-59690, CVE-2026-59687, CVE-2026-59688, CVE-2026-59686, and CVE-2026-59689.

AI-assisted analysis generated from the source advisory — verify against the original.

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Details

Source: CERT-FR Avis de sécurité (FR · national-cert · site)
Severity: unknown
Published: 2026-08-13
Exploitation: Not in CISA KEV at last sync
Language: Machine-translated to English — verify against the original

Original advisory: https://www.cert.ssi.gouv.fr/avis/CERTFR-2026-AVI-1011/

Exploitation outlook

EPSS (FIRST.org) estimates each CVE’s probability of exploitation in the next 30 days — here is the CSIRTS.com read on those numbers.

Low exploitation riskCVE-2026-596900.22% 30-day exploitation probability — currently an unlikely target, but scores change as exploit code circulates. Riskier than 13% of all EPSS-scored CVEs.
Low exploitation riskCVE-2026-596870.72% 30-day exploitation probability — currently an unlikely target, but scores change as exploit code circulates. Riskier than 51% of all EPSS-scored CVEs.
Low exploitation riskCVE-2026-596880.72% 30-day exploitation probability — currently an unlikely target, but scores change as exploit code circulates. Riskier than 51% of all EPSS-scored CVEs.
Moderate exploitation riskCVE-2026-596861.4% 30-day exploitation probability. Patch within normal cadence, watch for KEV listing. Riskier than 71% of all EPSS-scored CVEs.
Low exploitation riskCVE-2026-596890.19% 30-day exploitation probability — currently an unlikely target, but scores change as exploit code circulates. Riskier than 9% of all EPSS-scored CVEs.

Referenced CVEs

CVE	CSIRTS overview	External
CVE-2026-59690	coverage & exploitation status	NVD · CVE.org
CVE-2026-59687	coverage & exploitation status	NVD · CVE.org
CVE-2026-59688	coverage & exploitation status	NVD · CVE.org
CVE-2026-59686	coverage & exploitation status	NVD · CVE.org
CVE-2026-59689	coverage & exploitation status	NVD · CVE.org

Same CVEs, other sources

How other CERTs, PSIRTs and databases cover the vulnerabilities in this advisory.

Recent advisories for Progress MOVEit WAF

A cluster of recent advisories against the same product widens the attack surface — attackers routinely chain freshly published CVEs on one product, so review these together.

high[NEW] [high] Progress Software LoadMaster and MOVEit WAF: Multiple vulnerabilitiescert-bund · 2026-07-28
highCVE-2026-59690: A Missing Authorization vulnerability in Progress Software LoadMaster, ECS Connection Manager,…nvd · 2026-07-27
highCVE-2026-59689: An Incorrect Authorization vulnerability in Progress Software LoadMaster, ECS Connection Manag…nvd · 2026-07-27
highCVE-2026-59688: An OS Command Injection vulnerability in Progress Software LoadMaster, ECS Connection Manager,…nvd · 2026-07-27
highCVE-2026-59687: An OS Command Injection vulnerability in Progress Software LoadMaster, ECS Connection Manager,…nvd · 2026-07-27
highCVE-2026-59686: An OS Command Injection vulnerability in Progress Software LoadMaster, ECS Connection Manager,…nvd · 2026-07-27