CVE-2011-4522
CVE-2011-4522 is a medium-severity vulnerability in Advantech Advantech Webaccess with a CVSS 2.0 base score of 4.3. 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-79.
Key facts
- Severity: Medium (CVSS 2.0 base score 4.3)
- EPSS exploit prediction: 1% (58th percentile)
- Actively exploited: Not listed in CISA KEV
- Weakness: CWE-79
- Affected product: Advantech Advantech Webaccess
- Published:
- Last modified:
Description
Cross-site scripting (XSS) vulnerability in bwerrdn.asp in Advantech/BroadWin WebAccess before 7.0 allows remote attackers to inject arbitrary web script or HTML via unspecified parameters.
Frequently asked questions
- What is CVE-2011-4522?
- Cross-site scripting (XSS) vulnerability in bwerrdn.asp in Advantech/BroadWin WebAccess before 7.0 allows remote attackers to inject arbitrary web script or HTML via unspecified parameters.
- How severe is CVE-2011-4522?
- CVE-2011-4522 has a CVSS 2.0 base score of 4.3, rated medium severity.
- Is CVE-2011-4522 being actively exploited?
- It is not currently listed in CISA's KEV catalog. Its EPSS exploit-prediction score is 1% (58th percentile), an estimate of the probability of exploitation in the next 30 days.
- What products are affected by CVE-2011-4522?
- CVE-2011-4522 primarily affects Advantech Advantech Webaccess. In total, 2 product configurations (CPEs) are listed as vulnerable; see the affected-products list for the exact versions.
- How do I fix CVE-2011-4522?
- Review the linked vendor and NVD advisories for patched versions and mitigations, then upgrade or apply the recommended workaround.
- When was CVE-2011-4522 published?
- CVE-2011-4522 was published on 2012-02-21 and last updated on 2026-06-16.
References
Affected products (2)
- cpe:2.3:a:advantech:advantech_webaccess:*:*:*:*:*:*:*:*
- cpe:2.3:a:advantech:advantech_webaccess:5.0:*:*:*:*:*:*:*
More vulnerabilities in Advantech Advantech Webaccess
- CVE-2012-0243 — Critical (CVSS 10.0): Buffer overflow in an ActiveX control in bwocxrun.ocx in Advantech/BroadWin WebAccess before 7.0 allows remote…
- CVE-2012-0242 — Critical (CVSS 10.0): Format string vulnerability in Advantech/BroadWin WebAccess before 7.0 allows remote attackers to execute arbitrary…
- CVE-2012-0240 — Critical (CVSS 10.0): GbScriptAddUp.asp in Advantech/BroadWin WebAccess before 7.0 does not properly perform authentication, which allows…
- CVE-2012-0238 — Critical (CVSS 10.0): Stack-based buffer overflow in opcImg.asp in Advantech/BroadWin WebAccess before 7.0 allows remote attackers to execute…
- CVE-2011-4526 — Critical (CVSS 10.0): Buffer overflow in an ActiveX control in Advantech/BroadWin WebAccess before 7.0 might allow remote attackers to…
- CVE-2011-4525 — Critical (CVSS 10.0): Advantech/BroadWin WebAccess before 7.0 allows remote attackers to trigger the extraction of arbitrary web content into…
All CVEs affecting Advantech Advantech Webaccess →
Other CWE-79 (Cross-site Scripting (XSS)) vulnerabilities
- CVE-2025-49410 — Critical (CVSS 10.0): Improper Neutralization of Input During Web Page Generation ('Cross-site Scripting') vulnerability in Imran Emu TC…
- CVE-2024-47875 — Critical (CVSS 10.0): DOMPurify is a DOM-only, super-fast, uber-tolerant XSS sanitizer for HTML, MathML and SVG. DOMpurify was vulnerable to…
- CVE-2024-6886 — Critical (CVSS 10.0): Improper Neutralization of Input During Web Page Generation (XSS or 'Cross-site Scripting') vulnerability in Gitea…
- CVE-2023-45144 — Critical (CVSS 10.0): com.xwiki.identity-oauth:identity-oauth-ui is a package to aid in building identity and service providers based on…
- CVE-2023-45138 — Critical (CVSS 10.0): Change Request is an pplication allowing users to request changes on a wiki without publishing the changes directly.…
- CVE-2022-4361 — Critical (CVSS 10.0): Keycloak, an open-source identity and access management solution, has a cross-site scripting (XSS) vulnerability in the…
Browse all CWE-79 (Cross-site Scripting (XSS)) vulnerabilities →