SOC status:Duty analyst on shift

UK Cyber Defence
VulnerabilityModified

CVE-2015-2857

Accellion File Transfer Appliance before FTA_9_11_210 allows remote attackers to execute arbitrary code via shell metacharacters in the oauth_token parameter.

EXPLOIT ✓CRITICAL 9.8EPSS 84.2%

Does this matter?

EPSS puts the probability of exploitation in the next 30 days at 84.2%, higher than 100% of all known CVEs. Patch or mitigate before the next change window.

Description

Accellion File Transfer Appliance before FTA_9_11_210 allows remote attackers to execute arbitrary code via shell metacharacters in the oauth_token parameter.

CVSS 3.1
9.8 CRITICALCVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:H/I:H/A:H
EPSS
84.18% probability · 100th percentile
Public exploits
1 in Exploit-DB · verified · first 13 July 2015
CISA KEV
Not listed
Weakness
CWE-77
Affected
accellion/file transfer appliance
Source
cret@cert.org
EPSS trend
0%43%85%4 November 2026: 84.18%4 November 20264 November 2026

EPSS 84.2% since 4 November 2026; no change recorded yet. The dashed line is the ten per cent mark our analysts treat as “patch before the next change window”. Points are recorded when the score first appears and whenever it moves by a percentage point or more.

Public exploits (1)

Entries in Exploit-DB that cite this CVE. Links go to the Exploit-DB page and to the file in the public repository; nothing is hosted here. A verified tick means the Exploit-DB team confirmed the exploit works against the stated version.

EDB-IDTitleTypePublishedVerified
EDB-37597source ↗Accellion FTA - getStatus verify_oauth_token Command Execution (Metasploit)hardware · Metasploitremote13 July 2015yes

Source: NVD record, EPSS from FIRST.org, KEV from CISA, exploits from Exploit-DB. Refreshed daily. Download this record as JSON.