SOC status:Duty analyst on shift

UK Cyber Defence
VulnerabilityModified

CVE-2019-7181

Buffer Overflow vulnerability in myQNAPcloud Connect 1.3.3.0925 and earlier could allow remote attackers to crash the program.

EXPLOITHIGH 7.5EPSS 9.80%

Does this matter?

A public exploit is published in Exploit-DB and the impact is high, while EPSS rates exploitation at 9.8%. Anyone can run this; patch or mitigate before the next change window and check exposed instances for signs of use.

Description

Buffer Overflow vulnerability in myQNAPcloud Connect 1.3.3.0925 and earlier could allow remote attackers to crash the program.

CVSS 3.0
7.5 HIGHCVSS:3.0/AV:N/AC:L/PR:N/UI:N/S:U/C:N/I:N/A:H
EPSS
9.80% probability · 96th percentile
Public exploits
1 in Exploit-DB · first 22 April 2019
CISA KEV
Not listed
Weakness
CWE-119
Affected
qnap/myqnapcloud
Source
security@qnapsecurity.com.tw
EPSS trend
0%5%10%21 September 2026: 7.87%22 September 2026: 9.80%26 October 2026: 9.80%21 September 202626 October 2026

EPSS moved from 7.9% on 21 September 2026 to 9.8% on 26 October 2026. The dashed line is the ten per cent mark our analysts treat as “patch before the next change window”.

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-46733source ↗QNAP myQNAPcloud Connect 1.3.4.0317 - 'Username/Password' Denial of Servicehardware · Dino Covotsosdos22 April 2019no

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