9.8

CVE-2017-6027: codesys web_server

CVSS: 9.8v3.0CriticalModified
Published 19-05-2017Last modified 05-08-2024
Open JSON

Vulnerability summary

CVE-2017-6027 is a critical (CVSS 9.8) vulnerability in codesys web_server. EPSS estimates a 2.63% chance of exploitation in the next 30 days, higher than 85.3% of scored vulnerabilities.

Overall risk
70/100
0100
High · default modelHow is this calculated?
CVSS score
9.8/10
010
Critical · v3.0 (NVD)
EPSS score
2.63%
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. 19-05-2017
    PublishedVulnerability first disclosed.
  2. 05-08-2024
    Last modifiedVulnerability information updated.

Description

An Arbitrary File Upload issue was discovered in 3S-Smart Software Solutions GmbH CODESYS Web Server. The following versions of CODESYS Web Server, part of the CODESYS WebVisu web browser visualization software, are affected: CODESYS Web Server Versions 2.3 and prior. A specially crafted web server request may allow the upload of arbitrary files (with a dangerous type) to the CODESYS Web Server without authorization which may allow remote code execution.

CVSS metrics

2 scores · 1 source · 2 versions

EPSS trend

Probability

2.63%

Chance of exploitation in the next 30 days

Percentile

85%

Versus all other CVEs

30-day change

0.00 pp

From 2.63% on 20-09-2026

20-09-202620-10-2026
EPSS score
2.63%

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

Codesys1 product

1 vendor · 1 product

References

2 links