CVE-2025-55077: Tyler Technologies ERP Pro 9 SaaS allows an authenticated user to escape the application and execute limited o

Routine

HIGH 7.4DOWNGRADE

CVE-2025-55077 is a high-severity flaw (CVSS 7.4) affecting erp pro 9. Below: why it ranks where it does, which versions are affected, what to do, and the exact commands.

Tyler Technologies ERP Pro 9 SaaS allows an authenticated user to escape the application and execute limited operating system commands within the remote Microsoft Windows environment with the privileges of the authenticated user. Tyler Technologies deployed hardened remote Windows environment settings to all ERP Pro 9 SaaS customer environments as of 2025-08-01.

Why this priority

High severity

No fix is published yet: follow the downgrade or mitigation steps.

Risk facts

CVSS score	7.4 (High)
Attack vector	Network (remote)
Attack complexity	Low
Privileges needed	Low
User interaction	None
EPSS exploit chance	0.2% (top 86%)
CISA exploited list	No
Weakness	CWE-250, CWE-668, CWE-863
Published	2025-08-07
Last modified	2026-06-17

Publisher (CNA): Cybersecurity and Infrastructure Security Agency (CISA) U.S. Civilian Government · Vendor: tylertech

Last updated 2026-06-17 · Sources: CVE Program, NVD, CISA KEV, EPSS and vendor advisories · How we score

Am I affected?

Timeline

2025-08-07 19:15 UTCPublished CVE record published
2026-06-17 09:41 UTCUpdated Record last modified

tylertech erp pro 9 DOWNGRADE

Affected: 2025-08-01

Fixed in: no fixed release known

Safe to downgrade to: a release before 2025-08-01

1. Check installed version

apt-cache policy erp-pro-9 || rpm -q erp-pro-9 || erp-pro-9 --version

2. No fixed release: DOWNGRADE to a release before 2025-08-01 (Debian / Ubuntu)

apt-cache madison erp-pro-9 sudo apt install erp-pro-9=<VERSION_BEFORE_2025-08-01> sudo apt-mark hold erp-pro-9

2. No fixed release: DOWNGRADE (RHEL / Amazon Linux / Fedora)

dnf --showduplicates list erp-pro-9 sudo dnf downgrade erp-pro-9-<VERSION_BEFORE_2025-08-01> sudo dnf versionlock add erp-pro-9

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.

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-2025-55077?

erp pro 9: downgrade or apply the listed mitigation. Exact commands for each OS are on this page.

Is CVE-2025-55077 being exploited?

CVE-2025-55077 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-2025-55077 affect?

CVE-2025-55077 affects erp pro 9. Severity is high (CVSS 7.4). Tyler Technologies ERP Pro 9 SaaS allows an authenticated user to escape the application and execute limited operating system commands within the remote Microsoft Windows environment with the privileges of the authenticated user. Tyler Tech

How urgent is CVE-2025-55077?

Priority 29/100. High severity

Software pages

Windows vulnerabilities

References

← Back to latest CVEs