CVE-2020-2504: Absolute path traversal vulnerability in QES
First published: Thu Dec 24 2020(Updated: )
If exploited, this absolute path traversal vulnerability could allow attackers to traverse files in File Station. QNAP has already fixed these issues in QES 2.1.1 Build 20201006 and later.
Credit: security@qnapsecurity.com.tw
| Affected Software | Affected Version | How to fix |
|---|---|---|
| Qnap QES | <2.1.1 | |
| Qnap QES | =2.1.1 | |
| Qnap QES | =2.1.1-build_20200211 | |
| Qnap QES | =2.1.1-build_20200303 | |
| Qnap QES | =2.1.1-build_20200319 | |
| Qnap QES | =2.1.1-build_20200424 | |
| Qnap QES | =2.1.1-build_20200515 | |
| Qnap QES | =2.1.1-build_20200811 |
Remedy
QNAP has already fixed these issues in QES 2.1.1 Build 20201006 and later.
Never miss a vulnerability like this again
Sign up to SecAlerts for real-time vulnerability data matched to your software, aggregated from hundreds of sources.
Reference Links
Frequently Asked Questions
What is the severity of CVE-2020-2504?
CVE-2020-2504 is considered a high severity vulnerability due to its ability to allow absolute path traversal.
How do I fix CVE-2020-2504?
To fix CVE-2020-2504, upgrade to QES 2.1.1 Build 20201006 or later.
What systems are affected by CVE-2020-2504?
CVE-2020-2504 affects QNAP QES versions earlier than 2.1.1.
Can CVE-2020-2504 be exploited remotely?
Yes, CVE-2020-2504 can be exploited remotely by an attacker through File Station.
What is the impact of exploiting CVE-2020-2504?
Exploitation of CVE-2020-2504 can lead to unauthorized access to sensitive files on the system.
- agent/weakness
- agent/type
- agent/softwarecombine
- agent/title
- agent/severity
- agent/remedy
- agent/author
- agent/references
- agent/description
- collector/mitre-cve
- source/MITRE
- agent/last-modified-date
- agent/event
- agent/first-publish-date
- agent/source
- agent/tags
- collector/nvd-index
- agent/software-canonical-lookup-request
- vendor/qnap
- canonical/qnap qes
- version/qnap qes/2.1.1
- version/qnap qes/2.1.1-build_20200211
- version/qnap qes/2.1.1-build_20200303
- version/qnap qes/2.1.1-build_20200319
- version/qnap qes/2.1.1-build_20200424
- version/qnap qes/2.1.1-build_20200515
- version/qnap qes/2.1.1-build_20200811