8.5

CVE-2010-1256: microsoft internet_information_server Code Injection

CVSS: 8.5v2.0HighModified
Published 08-06-2010Last modified 07-08-2024

Vulnerability summary

CVE-2010-1256 is a high (CVSS 8.5) Code Injection vulnerability in microsoft internet_information_server. EPSS estimates a 28.21% chance of exploitation in the next 30 days, higher than 98.1% of scored vulnerabilities.

Overall risk
40/100
0100
Medium · default modelHow is this calculated?
CVSS score
8.5/10
010
High · v2.0 (NVD)
EPSS score
28.21%
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. 08-06-2010
    PublishedVulnerability first disclosed.
  2. 07-08-2024
    Last modifiedVulnerability information updated.

Description

Unspecified vulnerability in Microsoft IIS 6.0, 7.0, and 7.5, when Extended Protection for Authentication is enabled, allows remote authenticated users to execute arbitrary code via unknown vectors related to "token checking" that trigger memory corruption, aka "IIS Authentication Memory Corruption Vulnerability."

CVSS metrics

1 score · 1 source · 1 version

EPSS trend

Probability

28.21%

Chance of exploitation in the next 30 days

Percentile

98%

Versus all other CVEs

30-day change

0.00 pp

From 28.21% on 20-09-2026

20-09-202620-10-2026
EPSS score
28.21%

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

Microsoft1 product

1 vendor · 1 product

References

5 links