4.3

CVE-2005-0509: microsoft .net_framework

CVSS: 4.3v2.0MediumModified
AliasesDEBIAN-CVE-2005-0509
Published 22-02-2005Last modified 07-08-2024
Open JSON

Vulnerability summary

CVE-2005-0509 is a medium (CVSS 4.3) vulnerability in microsoft .net_framework. EPSS estimates a 15.95% chance of exploitation in the next 30 days, higher than 96.8% of scored vulnerabilities.

Overall risk
20/100
0100
Low · default modelHow is this calculated?
CVSS score
4.3/10
010
Medium · v2.0 (NVD)
EPSS score
15.95%
0%100%
Medium · 0.00 pp in 30 days
KEVNot listedIn no KEV catalog
RansomwareNone recordedNo known use recorded
Public exploits0No public exploits recorded

Timeline

  1. 22-02-2005
    PublishedVulnerability first disclosed.
  2. 07-08-2024
    Last modifiedVulnerability information updated.

Description

Multiple cross-site scripting (XSS) vulnerabilities in the Mono 1.0.5 implementation of ASP.NET (.Net) allow remote attackers to inject arbitrary HTML or web script via Unicode representations for ASCII fullwidth characters that are converted to normal ASCII characters, including ">" and "<".

CVSS metrics

1 score · 1 source · 1 version

EPSS trend

Probability

15.95%

Chance of exploitation in the next 30 days

Percentile

97%

Versus all other CVEs

30-day change

0.00 pp

From 15.95% on 20-09-2026

20-09-202620-10-2026
EPSS score
15.95%

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

No weakness data has been published for this record.

Affected systems

Debian1 product
  • mono< 1.1.6-4
Microsoft1 product
Mono1 product

3 vendors · 3 products

References

4 links