5

CVE-2005-1665: microsoft asp.net

CVSS: 5.0v2.0MediumModified
Published 18-05-2005Last modified 07-08-2024

Vulnerability summary

CVE-2005-1665 is a medium (CVSS 5.0) vulnerability in microsoft asp.net. EPSS estimates a 40.33% chance of exploitation in the next 30 days, higher than 98.6% of scored vulnerabilities.

Overall risk
28/100
0100
Medium · default modelHow is this calculated?
CVSS score
5.0/10
010
Medium · v2.0 (NVD)
EPSS score
40.33%
0%100%
High · 0.00 pp in 30 days
KEVNot listedIn no KEV catalog
RansomwareNone recordedNo known use recorded
Public exploits0No public exploits recorded

Timeline

  1. 18-05-2005
    PublishedVulnerability first disclosed.
  2. 07-08-2024
    Last modifiedVulnerability information updated.

Description

The __VIEWSTATE functionality in Microsoft ASP.NET 1.x, when not cryptographically signed, allows remote attackers to cause a denial of service (CPU consumption) via deeply nested markup.

CVSS metrics

1 score · 1 source · 1 version

EPSS trend

Probability

40.33%

Chance of exploitation in the next 30 days

Percentile

99%

Versus all other CVEs

30-day change

0.00 pp

From 40.33% on 19-09-2026

19-09-202619-10-2026
EPSS score
40.33%

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

Microsoft1 product

1 vendor · 1 product

References

5 links