6.1

CVE-2018-19942: qnap systems inc. qts Cross-site Scripting

CVSS: 6.1v3.1MediumModified
Published 16-04-2021Last modified 16-09-2024

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.

Overall risk
25/100
0100
Medium · default modelHow is this calculated?
CVSS score
6.1/10
010
Medium · v3.1 (NVD)
EPSS score
0.75%
0%100%
Low · 0.00 pp in 30 days
KEVNot listedIn no KEV catalog
RansomwareNone recordedNo known use recorded
Public exploits0No public exploits recorded

Timeline

  1. 16-04-2021
    PublishedVulnerability first disclosed.
  2. 16-09-2024
    Last 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 versions

EPSS 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

19-09-202619-10-2026
EPSS score
0.75%

Known exploited

Compare KEV catalogs

Not in any of the 3 tracked catalogs.

Public exploits

0 found

No public exploits indexed.

Weaknesses

CWE · root cause

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

References

1 links