CVEvulnerability

CVE-2021-34345

9.8 CRITICAL Published 2021-09-10 Modified 2026-06-17 Official page ↗
Status
Modified
Published
2021-09-10
Last modified
2026-06-17
Assigner
[email protected]
CVSS 3.1 ([email protected])
9.8 CRITICAL — CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:H/I:H/A:H
CVSS 3.1 ([email protected])
9.8 CRITICAL — CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:H/I:H/A:H
CVSS 2.0 ([email protected])
7.5 HIGH — AV:N/AC:L/Au:N/C:P/I:P/A:P
Weaknesses
CWE-787

Description

A stack buffer overflow vulnerability has been reported to affect QNAP device running NVR Storage Expansion. If exploited, this vulnerability allows attackers to execute arbitrary code. We have already fixed this vulnerability in the following versions of NVR Storage Expansion: NVR Storage Expansion 1.0.6 ( 2021/08/03 ) and later

Affected configurations

• qnap ej1600 firmware (< 1.0.6) • qnap tl-r1620sdc firmware (< 1.0.6) • qnap tl-r1620sep-rp firmware (< 1.0.6) • qnap tl-r1220sep-rp firmware (< 1.0.6) • qnap tl-d1600s firmware (< 1.0.6) • qnap tl-d800s firmware (< 1.0.6) • qnap tl-d400s firmware (< 1.0.6) • qnap tl-r1200s-rp firmware (< 1.0.6) • qnap tl-r400s firmware (< 1.0.6) • qnap tl-r1200c-rp firmware (< 1.0.6) • qnap tl-d800c firmware (< 1.0.6) • qnap tr-004 firmware (< 1.0.6) • qnap tr-002 firmware (< 1.0.6) • qnap tr-004u firmware (< 1.0.6)

Related

Weakness · CWE (1)

  • CWE-787 Out-of-bounds Write weakness

References