CVE-2020-2495
QNAP File Station Cross-Site Scripting Vulnerability
Description
If exploited, this cross-site scripting vulnerability could allow remote attackers to inject malicious code in File Station. QANP have already fixed these vulnerabilities in the following versions of QTS and QuTS hero. QuTS hero h4.5.1.1472 build 20201031 and later QTS 4.5.1.1456 build 20201015 and later QTS 4.4.3.1354 build 20200702 and later QTS 4.3.6.1333 build 20200608 and later QTS 4.3.4.1368 build 20200703 and later QTS 4.3.3.1315 build 20200611 and later QTS 4.2.6 build 20200611 and later
INFO
Published Date :
Dec. 10, 2020, 4:15 a.m.
Last Modified :
June 22, 2021, 9 p.m.
Source :
[email protected]
Remotely Exploitable :
Yes !
Impact Score :
2.7
Exploitability Score :
2.8
References to Advisories, Solutions, and Tools
Here, you will find a curated list of external links that provide in-depth
information, practical solutions, and valuable tools related to
CVE-2020-2495.
| URL | Resource |
|---|---|
| https://www.qnap.com/en/security-advisory/qsa-20-12 | Vendor Advisory |
We scan GitHub repositories to detect new proof-of-concept exploits. Following list is a collection of public exploits and proof-of-concepts, which have been published on GitHub (sorted by the most recently updated).
Results are limited to the first 15 repositories due to potential performance issues.
The following list is the news that have been mention
CVE-2020-2495 vulnerability anywhere in the article.
The following table lists the changes that have been made to the
CVE-2020-2495 vulnerability over time.
Vulnerability history details can be useful for understanding the evolution of a vulnerability, and for identifying the most recent changes that may impact the vulnerability's severity, exploitability, or other characteristics.
-
CVE Modified by [email protected]
May. 14, 2024
Action Type Old Value New Value -
Reanalysis by [email protected]
Jun. 22, 2021
Action Type Old Value New Value Changed CPE Configuration OR *cpe:2.3:a:qnap:quts_hero:*:*:*:*:*:*:*:* versions up to (excluding) 4.5.1.1472 OR *cpe:2.3:o:qnap:quts_hero:*:*:*:*:*:*:*:* versions up to (excluding) 4.5.1.1472 Changed CPE Configuration OR *cpe:2.3:a:qnap:qts:*:*:*:*:*:*:*:* versions up to (excluding) 4.5.1.1456 OR *cpe:2.3:o:qnap:qts:*:*:*:*:*:*:*:* versions up to (excluding) 4.5.1.1456 Changed CPE Configuration OR *cpe:2.3:a:qnap:qts:*:*:*:*:*:*:*:* versions up to (excluding) 4.4.3.1354 OR *cpe:2.3:o:qnap:qts:*:*:*:*:*:*:*:* versions up to (excluding) 4.4.3.1354 Changed CPE Configuration OR *cpe:2.3:a:qnap:qts:*:*:*:*:*:*:*:* versions up to (excluding) 4.3.6.1333 OR *cpe:2.3:o:qnap:qts:*:*:*:*:*:*:*:* versions up to (excluding) 4.3.6.1333 Changed CPE Configuration OR *cpe:2.3:a:qnap:qts:*:*:*:*:*:*:*:* versions up to (excluding) 4.3.4.1368 OR *cpe:2.3:o:qnap:qts:*:*:*:*:*:*:*:* versions up to (excluding) 4.3.4.1368 Changed CPE Configuration OR *cpe:2.3:a:qnap:qts:*:*:*:*:*:*:*:* versions up to (excluding) 4.3.3.1315 OR *cpe:2.3:o:qnap:qts:*:*:*:*:*:*:*:* versions up to (excluding) 4.3.3.1315 Changed CPE Configuration OR *cpe:2.3:a:qnap:qts:*:*:*:*:*:*:*:* versions up to (excluding) 4.2.6 OR *cpe:2.3:o:qnap:qts:*:*:*:*:*:*:*:* versions up to (excluding) 4.2.6 -
Initial Analysis by [email protected]
Dec. 11, 2020
Action Type Old Value New Value Added CVSS V2 Metadata Victim must voluntarily interact with attack mechanism Added CVSS V2 NIST (AV:N/AC:M/Au:N/C:N/I:P/A:N) Added CVSS V3.1 NIST AV:N/AC:L/PR:N/UI:R/S:C/C:L/I:L/A:N Changed Reference Type https://www.qnap.com/en/security-advisory/qsa-20-12 No Types Assigned https://www.qnap.com/en/security-advisory/qsa-20-12 Vendor Advisory Added CWE NIST CWE-79 Added CPE Configuration OR *cpe:2.3:a:qnap:quts_hero:*:*:*:*:*:*:*:* versions up to (excluding) 4.5.1.1472 Added CPE Configuration OR *cpe:2.3:a:qnap:qts:*:*:*:*:*:*:*:* versions up to (excluding) 4.5.1.1456 Added CPE Configuration OR *cpe:2.3:a:qnap:qts:*:*:*:*:*:*:*:* versions up to (excluding) 4.4.3.1354 Added CPE Configuration OR *cpe:2.3:a:qnap:qts:*:*:*:*:*:*:*:* versions up to (excluding) 4.3.6.1333 Added CPE Configuration OR *cpe:2.3:a:qnap:qts:*:*:*:*:*:*:*:* versions up to (excluding) 4.3.4.1368 Added CPE Configuration OR *cpe:2.3:a:qnap:qts:*:*:*:*:*:*:*:* versions up to (excluding) 4.3.3.1315 Added CPE Configuration OR *cpe:2.3:a:qnap:qts:*:*:*:*:*:*:*:* versions up to (excluding) 4.2.6
CWE - Common Weakness Enumeration
While CVE identifies
specific instances of vulnerabilities, CWE categorizes the common flaws or
weaknesses that can lead to vulnerabilities. CVE-2020-2495 is
associated with the following CWEs:
Common Attack Pattern Enumeration and Classification (CAPEC)
Common Attack Pattern Enumeration and Classification
(CAPEC)
stores attack patterns, which are descriptions of the common attributes and
approaches employed by adversaries to exploit the CVE-2020-2495
weaknesses.
Exploit Prediction
EPSS is a daily estimate of the probability of exploitation activity being observed over the next 30 days.
0.12 }} 0.00%
score
0.44925
percentile