CVE-2011-4883

Webmi2ads vulnerability

CVSS

5.0

EPSS

3.2%

EPSS pct

87th

Exploited

No known

The web server in Certec atvise webMI2ADS (aka webMI) before 2.0.2 does not properly validate values in HTTP requests, which allows remote attackers to cause a denial of service (resource consumption) via a crafted request.

Affected vendor

Atvise

Affected product

Webmi2ads

CVSS vector

AV:N/AC:L/Au:N/C:N/I:N/A:P

Weakness type (CWE)

CWE-20 — Improper Input Validation

Published

2012-04-13

Risk analysis

Based on its CVSS vector, this vulnerability is exploitable over the network, low attack complexity, requiring no authentication. Successful exploitation leads to partial impact to availability.

Its EPSS score of 3.2% reflects a lower probability of exploitation activity in the wild over the next 30 days, placing it above 87% of all scored CVEs.

Check your external exposure to CVE-2011-4883

Confirm whether Atvise Webmi2ads is running on any internet-facing host or subdomain.
Match discovered service fingerprints against the version affected by CVE-2011-4883.
Prioritise remediation if the asset is public, business-critical, or near authentication/payment flows.

How ThreatPort helps with CVE-2011-4883

ThreatPort's external attack surface scanner checks your internet-facing assets — agentlessly, from the outside in — for the exposed services and versions that CVE-2011-4883 affects, then prioritises the finding by real risk using CISA KEV and FIRST.org EPSS.

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