CVE-2018-19942: qnap systems inc. qts Cross-site Scripting
Vulnerability summary
CVE-2018-19942 is a medium (CVSS 6.1) Cross-site Scripting vulnerability in qnap systems inc. qts. EPSS estimates a 0.75% chance of exploitation in the next 30 days, higher than 54% of scored vulnerabilities.
Timeline
- 16-04-2021PublishedVulnerability first disclosed.
- 16-09-2024Last modifiedVulnerability information updated.
Description
A cross-site scripting (XSS) vulnerability has been reported to affect earlier versions of File Station. If exploited, this vulnerability allows remote attackers to inject malicious code. We have already fixed this vulnerability in the following versions: QTS 4.5.2.1566 build 20210202 (and later) QTS 4.5.1.1456 build 20201015 (and later) QTS 4.3.6.1446 build 20200929 (and later) QTS 4.3.4.1463 build 20201006 (and later) QTS 4.3.3.1432 build 20201006 (and later) QTS 4.2.6 build 20210327 (and later) QuTS hero h4.5.1.1472 build 20201031 (and later) QuTScloud c4.5.4.1601 build 20210309 (and later) QuTScloud c4.5.3.1454 build 20201013 (and later)
CVSS metrics
2 scores · 1 source · 2 versionsEPSS trend
Probability
0.75%
Chance of exploitation in the next 30 days
Percentile
54%
Versus all other CVEs
30-day change
0.00 pp
From 0.75% on 19-09-2026
Known exploited
Compare KEV catalogsNot in any of the 3 tracked catalogs.
Public exploits
0 foundNo public exploits indexed.
Weaknesses
CWE · root cause- CWE-79Improper Neutralization of Input During Web Page Generation ('Cross-site Scripting')The product does not neutralize or incorrectly neutralizes user-controllable input before it is placed in output that is used as a web page that is served to other users.
- CWE-80Improper Neutralization of Script-Related HTML Tags in a Web Page (Basic XSS)The product receives input from an upstream component, but it does not neutralize or incorrectly neutralizes special characters such as "<", ">", and "&" that could be interpreted as web-scripting elements when they are sent to a downstream component that processes web pages.
Affected systems
Qnap3 products
- qts< 4.2.6 | ≥ 4.3.5, < 4.3.6 | ≥ 4.4.0, < 4.5.1 | 4.2.6 | 4.2.6:build_20170517 | 4.2.6:build_20190322 | 4.2.6:build_20190730 | 4.2.6:build_20190921 | 4.2.6:build_20191107 | 4.2.6:build_20200109 | 4.2.6:build_20200421 | 4.2.6:build_20200611 | 4.2.6:build_20200821 | 4.3.3 | 4.3.3.0095 | 4.3.3.0096 | 4.3.3.0136 | 4.3.3.0154 | 4.3.3.0174 | 4.3.3.0188 | 4.3.3.0210 | 4.3.3.0229 | 4.3.3.0238 | 4.3.3.0262 | 4.3.3.0299 | 4.3.3.0351 | 4.3.3.0353 | 4.3.3.0361 | 4.3.3.0369 | 4.3.3.0378 | 4.3.3.0396 | 4.3.3.0404 | 4.3.3.0416 | 4.3.3.0418 | 4.3.3.0448 | 4.3.3.0514 | 4.3.3.0546 | 4.3.3.0570 | 4.3.3.0868 | 4.3.3.0998 | 4.3.3.1051 | 4.3.3.1098 | 4.3.3.1161 | 4.3.3.1252 | 4.3.3.1315 | 4.3.3.1386 | 4.3.4 | 4.3.4.0358 | 4.3.4.0358:beta1 | 4.3.4.0370 | 4.3.4.0370:beta1 | 4.3.4.0372 | 4.3.4.0372:beta1 | 4.3.4.0374 | 4.3.4.0374:beta1 | 4.3.4.0387 | 4.3.4.0387:beta2 | 4.3.4.0411 | 4.3.4.0416 | 4.3.4.0427 | 4.3.4.0434 | 4.3.4.0435 | 4.3.4.0451 | 4.3.4.0483 | 4.3.4.0486 | 4.3.4.0506 | 4.3.4.0516 | 4.3.4.0526 | 4.3.4.0551 | 4.3.4.0557 | 4.3.4.0561 | 4.3.4.0569 | 4.3.4.0593 | 4.3.4.0597 | 4.3.4.0604 | 4.3.4.0899 | 4.3.4.1029 | 4.3.4.1082 | 4.3.4.1190 | 4.3.4.1282 | 4.3.4.1368 | 4.3.4.1417 | 4.3.6 | 4.3.6.0895 | 4.3.6.0907 | 4.3.6.0923 | 4.3.6.0944 | 4.3.6.0959 | 4.3.6.0979 | 4.3.6.0993 | 4.3.6.1013 | 4.3.6.1033 | 4.3.6.1070 | 4.3.6.1154 | 4.3.6.1218 | 4.3.6.1263 | 4.3.6.1286 | 4.3.6.1333 | 4.3.6.1411 | 4.5.1 | 4.5.2
- quts_hero< h4.5.1 | h4.5.1
- qutscloud< c4.5.3 | c4.5.3 | c4.5.4
Qnap systems inc.3 products
- qts≥ unspecified, < 4.5.2.1566 build 20210202 | ≥ unspecified, < 4.5.1.1456 build 20201015 | ≥ unspecified, < 4.3.6.1446 build 20200929 | ≥ unspecified, < 4.3.4.1463 build 20201006 | ≥ unspecified, < 4.3.3.1432 build 20201006 | ≥ unspecified, < 4.2.6 build 20210327
- quts hero≥ unspecified, < h4.5.1.1472 build 20201031
- qutscloud≥ unspecified, < c4.5.4.1601 build 20210309 | ≥ unspecified, < c4.5.3.1454 build 20201013
2 vendors · 6 products