Type Vulnerability
Fortra GoAnywhere MFT contains a deserialisation of untrusted data vulnerability allows an actor with a validly forged licence response signature to deserialise an arbitrary actor-controlled object…
Fortra · Parser conflict
Fortra GoAnywhere MFT Unsafe Deserialisation Vulnerability
CVE-2025-10035
What this means
This is rated critical severity (10 out of 10). It is on the known-exploited catalogue, which means attacks using it have already been seen. Ask IT whether Fortra Goanywhere Managed File Transfer is in your estate, and treat that as the priority.
Full vendor description
A deserialization vulnerability in the License Servlet of Fortra's GoAnywhere MFT allows an actor with a validly forged license response signature to deserialize an arbitrary actor-controlled object, possibly leading to command injection.
Scoring and exploitation
10.0/ 10
CVSS 3.1 base scoreCritical
Exploitable over the network without any account, and no one has to click or open anything. High impact on confidentiality, integrity and availability, and it can reach beyond the vulnerable system.
CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:C/C:H/I:H/A:H
Exploitability
Longer bar: easier to attack
Attack vectorNetworkAV:N
Attack complexityLowAC:L
Privileges requiredNonePR:N
User interactionNoneUI:N
ScopeChangedS:C
Impact
Longer bar: more harm
ConfidentialityHighC:H
IntegrityHighI:H
AvailabilityHighA:H
- Elevated attack likelihood (~99.8% in 30 days)Model estimate (): a probability signal, not confirmed exploitation
- Exploited in the wild
- Yes — confirmed exploitation (US CISA )
- Known
- Listed product
- Fortra GoAnywhere MFT
Weaknesses
CWE-77CWE-502
Affected products ()
- Fortra Goanywhere Managed File Transfer
Show the raw CPE strings (1)
- cpe:2.3:a:fortra:goanywhere_managed_file_transfer:*:*:*:*:*:*:*:*
References
2 links from the CVE record, grouped by site; the vendor's advisory comes first.
fortra.com1 linkVendor advisory
- fi-2025-012 (opens in a new tab)Vendor Advisory
cisa.gov1 link
- known-exploited-vulnerabilities-catalog (opens in a new tab)US Government Resource