CVE-2011-4883
CVE-2011-4883 is a medium-severity vulnerability in Atvise Webmi2ads with a CVSS 2.0 base score of 5.0. 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-20.
Key facts
- Severity: Medium (CVSS 2.0 base score 5.0)
- EPSS exploit prediction: 3% (86th percentile)
- Actively exploited: Not listed in CISA KEV
- Weakness: CWE-20
- Affected product: Atvise Webmi2ads
- Published:
- Last modified:
Description
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.
Frequently asked questions
- What is CVE-2011-4883?
- 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.
- How severe is CVE-2011-4883?
- CVE-2011-4883 has a CVSS 2.0 base score of 5.0, rated medium severity.
- Is CVE-2011-4883 being actively exploited?
- It is not currently listed in CISA's KEV catalog. Its EPSS exploit-prediction score is 3% (86th percentile), an estimate of the probability of exploitation in the next 30 days.
- What products are affected by CVE-2011-4883?
- CVE-2011-4883 primarily affects Atvise Webmi2ads. In total, 3 product configurations (CPEs) are listed as vulnerable; see the affected-products list for the exact versions.
- How do I fix CVE-2011-4883?
- Review the linked vendor and NVD advisories for patched versions and mitigations, then upgrade or apply the recommended workaround.
- When was CVE-2011-4883 published?
- CVE-2011-4883 was published on 2012-04-13 and last updated on 2026-06-16.
References
Affected products (3)
- cpe:2.3:a:atvise:webmi2ads:*:*:*:*:*:*:*:*
- cpe:2.3:a:atvise:webmi2ads:1.0:*:*:*:*:*:*:*
- cpe:2.3:a:atvise:webmi2ads:2.0:*:*:*:*:*:*:*
More vulnerabilities in Atvise Webmi2ads
- CVE-2011-4882 — Medium (CVSS 5.0): The web server in Certec atvise webMI2ADS (aka webMI) before 2.0.2 allows remote attackers to cause a denial of service…
- CVE-2011-4881 — Medium (CVSS 5.0): The web server in Certec atvise webMI2ADS (aka webMI) before 2.0.2 does not properly check return values from…
- CVE-2011-4880 — Medium (CVSS 5.0): Directory traversal vulnerability in the web server in Certec atvise webMI2ADS (aka webMI) before 2.0.2 allows remote…
All CVEs affecting Atvise Webmi2ads →
Other CWE-20 (Improper Input Validation) vulnerabilities
- CVE-2026-48316 — Critical (CVSS 10.0): ColdFusion versions 2025.9, 2023.20 and earlier are affected by an Improper Input Validation vulnerability that could…
- CVE-2026-48281 — Critical (CVSS 10.0): ColdFusion versions 2025.9, 2023.20 and earlier are affected by an Improper Input Validation vulnerability that could…
- CVE-2026-48277 — Critical (CVSS 10.0): ColdFusion versions 2025.9, 2023.20 and earlier are affected by an Improper Input Validation vulnerability that could…
- CVE-2026-48055 — Critical (CVSS 10.0): Streambert is a cross-platform Electron Desktop App to stream and download any video media. In versions 2.4.0 and…
- CVE-2026-34910 — Critical (CVSS 10.0): A malicious actor with access to the network could exploit an Improper Input Validation vulnerability found in UniFi OS…
- CVE-2026-33587 — Critical (CVSS 10.0): Lack of user input sanitisation in Open Notebook v1.8.3 allows the application user to execute Python code (and…
Browse all CWE-20 (Improper Input Validation) vulnerabilities →