How severe is CVE-2011-2155?

CVE-2011-2155 has a CVSS 2.0 base score of 7.5, rated high severity.

Is CVE-2011-2155 being actively exploited?

It is not currently listed in CISA's KEV catalog. Its EPSS exploit-prediction score is 4% (89th percentile), an estimate of the probability of exploitation in the next 30 days.

What products are affected by CVE-2011-2155?

CVE-2011-2155 affects Smartertools Smarterstats. See the affected-products list for the exact vulnerable versions.

How do I fix CVE-2011-2155?

Review the linked vendor and NVD advisories for patched versions and mitigations, then upgrade or apply the recommended workaround. Given its high severity, prioritise patching exposed systems.

When was CVE-2011-2155 published?

CVE-2011-2155 was published on 2011-05-20 and last updated on 2026-06-16.

CVE-2011-2155

CVE-2011-2155 is a high-severity vulnerability in Smartertools Smarterstats with a CVSS 2.0 base score of 7.5. It is not currently listed as actively exploited by CISA, and its EPSS exploit-prediction score is low. The underlying weakness is classified as CWE-287.

Key facts

Severity: High (CVSS 2.0 base score 7.5)
EPSS exploit prediction: 4% (89th percentile)
Actively exploited: Not listed in CISA KEV
Weakness: CWE-287
Affected product: Smartertools Smarterstats
Published: 2011-05-20
Last modified: 2026-06-16

Description

Login.aspx in the SmarterTools SmarterStats 6.0 web server generates a ctl00$MPH$txtPassword password form field without disabling the autocomplete feature, which makes it easier for remote attackers to bypass authentication by leveraging an unattended workstation.

Frequently asked questions

What is CVE-2011-2155?: Login.aspx in the SmarterTools SmarterStats 6.0 web server generates a ctl00$MPH$txtPassword password form field without disabling the autocomplete feature, which makes it easier for remote attackers to bypass authentication by leveraging an unattended workstation.
How severe is CVE-2011-2155?: CVE-2011-2155 has a CVSS 2.0 base score of 7.5, rated high severity.
Is CVE-2011-2155 being actively exploited?: It is not currently listed in CISA's KEV catalog. Its EPSS exploit-prediction score is 4% (89th percentile), an estimate of the probability of exploitation in the next 30 days.
What products are affected by CVE-2011-2155?: CVE-2011-2155 affects Smartertools Smarterstats. See the affected-products list for the exact vulnerable versions.
How do I fix CVE-2011-2155?: Review the linked vendor and NVD advisories for patched versions and mitigations, then upgrade or apply the recommended workaround. Given its high severity, prioritise patching exposed systems.
When was CVE-2011-2155 published?: CVE-2011-2155 was published on 2011-05-20 and last updated on 2026-06-16.

References

Affected products (1)

cpe:2.3:a:smartertools:smarterstats:6.0:*:*:*:*:*:*:*

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Other CWE-287 (Improper Authentication) vulnerabilities

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