Vulnary
← back to the feed
Critical· 10actively exploitedofficial fix available

CVE-2025-10035

CVE-2025-10035 is a critical deserialization vulnerability in Fortra's GoAnywhere MFT that allows attackers to execute arbitrary commands via forged license signatures. It is actively exploited and requires immediate mitigation per CISA guidelines.

publishedSep 18, 2025
last modifiedAug 4, 2026
sourcesNVD · CISA-KEV
severity · cvss
10
critical · how bad it is
exploitation · epss
100%
100th percentile · chance of exploitation in 30 days
(ai-assisted) A model wrote this summary from the official data, so double-check it against the source before you act on it. Read the official advisory →
auto-deletes from the system
counting…on Sep 3, 2026

An official fix is available, so this entry is kept for 30 days and then removed automatically.

01

Who is affected

Users of Fortra GoAnywhere Managed File Transfer (CPE: fortra goanywhere_managed_file_transfer)

02

Real-world impact

Attackers can execute arbitrary commands on affected systems, leading to full compromise.

03

Why this severity

CVSS 10 (critical) due to high confidence, impact, and ease of exploitation via forged signatures.

04

What to do about it

official fix available
recommended steps
  1. 01Apply the vendor's recommended mitigations as outlined in their official advisory.
  2. 02For cloud services, follow CISA's BOD 22-01 guidance for mitigations.
  3. 03If mitigations are unavailable, discontinue use of the product immediately.

CISA KEV required action and vendor advisory

05

Timeline

  1. Sep 18, 2025 · Sep 18, 2025
    Published
    Disclosed and added to the National Vulnerability Database.
  2. Sep 29, 2025 · Sep 29, 2025
    Confirmed exploited (CISA KEV)
    CISA added it to the Known Exploited Vulnerabilities catalog — attackers are using it in the wild.
  3. Oct 20, 2025 · Oct 20, 2025
    CISA remediation deadline
    Federal agencies are required to remediate by this date.
  4. Aug 4, 2026 · 2d ago
    Advisory updated
    The NVD record was last revised.
  5. Aug 4, 2026 · 1d ago
    Official fix available
    A vendor patch or mitigation now exists — see the remediation steps above.
06

How it’s attacked

Attack vectorNetwork (remote)
Attack complexityLow
Privileges requiredNone
User interactionNone needed
ScopeChanged
Confidentiality impactHigh
Integrity impactHigh
Availability impactHigh
07

References & advisories

NVD advisory ↗CISA KEV catalog ↗Search advisories ↗
(ai-assisted) A model wrote this summary from the official data, so double-check it against the source before you act on it. Read the official advisory →
CVE-2025-10035: CVE-2025-10035 is a critical deserialization vulnerability in Fortra's · Vulnary