02 Records
FEED: ACQUIRING
01 RecordSTATE: PUBLISHED
02 Description
CNA: qnapStack Overflow Vulnerability in Surveillance Station
03 Exploitation and scoring
SRC: CISA, FIRST, NVD, RED HAT- Exploitation
- Not assessed. CISA has not published an exploitation assessment for this record, and it is not in the KEV catalog. That is an absence of assessment, not a finding of no risk.
- SSVC decision
- Not assessed by CISA
- EPSS probability
- 1.28% probability of exploitation activity in the next 30 days.
- EPSS percentile
- Ranks above 68.0% of scored records. A rank, not a probability.
- NVD base score
- 9.8 (CVSS v3.x), scored by the NVD independently of the CNA.
- NVD CVSS vector
- CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:H/I:H/A:H
- NVD analysis status
- Modified. NVD last modified this record on 2026-06-17.
- Red Hat severity
- No Red Hat rating. Red Hat rates the CVEs that affect its products.
Exploit-prediction scores from FIRST. Independent scoring and analysis status from the NVD. Vendor severity from Red Hat. Exploitation assessment and catalog membership from CISA.
SCHEMA: 5.1
- Published
- 2021-12-29 13:05Z4 YR AGO
- Last updated
- 2024-09-16 20:22Z1 YR AGO
- Reserved
- 2021-08-13
- Assigning CNA
- qnap
- Record state
- PUBLISHED
- Severity
- High (CVSS 8.1)
- CNA CVSS vector
- CVSS:3.1/AV:N/AC:H/PR:N/UI:N/S:U/C:H/I:H/A:H
- Weaknesses
- CWE-120Buffer Copy without Checking Size of Input ('Classic Buffer Overflow')Base
- Data version
- 5.1
- Document digest
- 1b409eb00fe281521e384b0e04ce38118877ba07f7816c3bb9fad5612a0d2d72
05 Affected products
PAIRS: 1VendorProductVersionsPlatforms
QNAP Systems Inc.Surveillance Station< 5.2.0.4.2 ( 2021/10/26 ), < 5.2.0.3.2 ( 2021/10/26 ), < 5.1.5.4.6 ( 2021/10/26 ), < 5.1.5.3.6 ( 2021/10/26 )QTS 5.0 (64 bit), QTS 5.0 (32 bit), QTS 4.3.6 (64 bit), QTS 4.3.6 (32 bit), QTS 4.3.3 SRC: CNA
We have already fixed this vulnerability in the following versions of Surveillance Station:
QTS 5.0.0 (64 bit): Surveillance Station 5.2.0.4.2 ( 2021/10/26 ) and later
QTS 5.0.0 (32 bit): Surveillance Station 5.2.0.3.2 ( 2021/10/26 ) and later
QTS 4.3.6 (64 bit): Surveillance Station 5.1.5.4.6 ( 2021/10/26 ) and later
QTS 4.3.6 (32 bit): Surveillance Station 5.1.5.3.6 ( 2021/10/26 ) and later
QTS 4.3.3 (32 bit): Surveillance Station 5.1.5.3.6 ( 2021/10/26 ) and later