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CVE-2025-34521

🗓️ 27 Aug 2025 21:19:38Reported by VulnCheckType 
cve
 cve
🔗 web.nvd.nist.gov📰️ 2 Media mentions👁 41 Views

Reflected cross-site scripting in Arcserve UDP web interface lets remote, low-privilege attackers run JavaScript in victims’ browsers.

Related
Detection
Affected
Refs
Social
ReporterTitlePublishedViews
Family
attackerkb
attackerkb
CVE-2025-34521
27 Aug 202521:19
–attackerkb
cnnvd
CNNVD
Arcserve Unified Data Protection 安全漏洞
27 Aug 202500:00
–cnnvd
cvelist
Cvelist
CVE-2025-34521 Arcserve UDP < 10.2 Reflected Cross-Site Scripting (XSS)
27 Aug 202521:19
–cvelist
euvd
EUVD
EUVD-2025-27846
3 Oct 202520:07
–euvd
ncsc
NCSC
Vulnerabilities fixed in Arcserve Unified Data Protection
28 Aug 202512:56
–ncsc
nvd
NVD
CVE-2025-34521
27 Aug 202522:15
–nvd
osv_cve
osv_cve
CVE-2025-34521
27 Aug 202522:15
–osv_cve
ptsecurity
Positive Technologies
PT-2025-34947
27 Aug 202500:00
–ptsecurity
rapid7
Rapid7 Vulnerability Database (full)
CVE-2025-34521: Improper Neutralization of Input During Web Page Generation
27 Aug 202500:00
–rapid7
redhatcve
RedhatCVE
CVE-2025-34521
30 Aug 202518:20
–redhatcve
Rows per page
NVD
Vulners
CNA
Node
OR
arcserveudpRange<7.0
arcserveudpRange8.0–10.2
arcserveudpMatch7.0-
arcserveudpMatch7.0update_1
arcserveudpMatch7.0update_2
[
  {
    "defaultStatus": "unaffected",
    "modules": [
      "Web interface input handling and response rendering logic"
    ],
    "product": "Unified Data Protection (UDP)",
    "vendor": "Arcserve",
    "versions": [
      {
        "status": "unaffected",
        "version": "10.2"
      },
      {
        "lessThanOrEqual": "10.1",
        "status": "affected",
        "version": "8.0",
        "versionType": "custom"
      },
      {
        "lessThanOrEqual": "7.*",
        "status": "affected",
        "version": "0",
        "versionType": "custom"
      }
    ]
  }
]

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26 Sep 2026 00:10Current
6.1Medium risk
Vulners AI Score6.1
CVSS 3.15.4
CVSS 44.8
EPSS0.00217
SSVC
41