SOC status:Duty analyst on shift

UK Cyber Defence
VulnerabilityModified

CVE-2020-11798

A Directory Traversal vulnerability in the web conference component of Mitel MiCollab AWV before 8.1.2.4 and 9.x before 9.1.3 could allow an attacker to access arbitrary files from restricted directories of the server via a crafted URL, due to…

EXPLOITMEDIUM 5.3EPSS 48.8%

Does this matter?

EPSS puts the probability of exploitation in the next 30 days at 48.8%, higher than 99% of all known CVEs. Patch or mitigate before the next change window.

Description

A Directory Traversal vulnerability in the web conference component of Mitel MiCollab AWV before 8.1.2.4 and 9.x before 9.1.3 could allow an attacker to access arbitrary files from restricted directories of the server via a crafted URL, due to insufficient access validation. A successful exploit could allow an attacker to access sensitive information from the restricted directories.

CVSS 3.1
5.3 MEDIUMCVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:L/I:N/A:N
EPSS
48.77% probability · 99th percentile
Public exploits
1 in Exploit-DB · first 6 April 2023
CISA KEV
Not listed
Weakness
CWE-22
Affected
mitel/micollab audio\, web \& video conferencing
Source
cve@mitre.org
EPSS trend
0%25%50%26 October 2026: 48.77%26 October 202626 October 2026

EPSS 48.8% since 26 October 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-51308source ↗Mitel MiCollab AWV 8.1.2.4 and 9.1.3 - Directory Traversal and LFIcgi · Kahvi-0webapps6 April 2023no

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