Home/CVE/The AGG Software Web Server version 4.0.40.1014 and prior is vulnerable to cross-site scripting, which may allow an atta
CVE

CVE-2021-32962

The AGG Software Web Server version 4.0.40.1014 and prior is vulnerable to cross-site scripting, which may allow an atta

The AGG Software Web Server version 4.0.40.1014 and prior is vulnerable to cross-site scripting, which may allow an attacker to remotely execute arbitrary code.

HIGH · CVSS 8.2 EPSS 0.00241
Schedule remediation
  • SSVC automatable: yes - attacks can be scripted at scale
  • CVSS base score ≥ 7.0
Sigma rules8 YARA rules0
⬡

Weakness Classification

CWE-79Improper Neutralization of Input During Web Page Generation ('Cross-site Scripting')
▤

Affected Products & Versions

1
aggsoft webserver<= 4.0.40.1014
◈

Sigma Hunt Rules

8
Exact rules name this CVE ID. Product rules name an affected product in their title. Related rules cover techniques used by actors who exploited this CVE. Showing the most relevant matches; the complete related set is on the full drill-down.
productcriticalCertificate Request Export to Exchange Webserver
productcriticalMailbox Export to Exchange Webserver
producthighRemove Exported Mailbox from Exchange Webserver
productmediumPython WebServer Execution - Linux
productmediumIIS WebServer Access Logs Deleted
productmediumTomcat WebServer Logs Deleted
▣

Scoring & Timeline

8.2
HIGH · CVSS v3.1 · ics-cert@hq.dhs.gov
View on NVD
Attack Vector
Network Adjacent Local Physical
Attack Complexity
Low High
Privileges Required
None Low High
User Interaction
None Required
Scope
Unchanged Changed
Confidentiality
None Low High
Integrity
None Low High
Availability
None Low High
Published to NVD24 May 2022 · 06:15 PM
CVSS VectorCVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:L/I:H/A:N
SSVC triage · cisa-vulnrichment
Exploitation
none
Automatable
yes
Technical impact
partial
SSVC asks the questions that actually drive patch urgency: is it being exploited, can attacks be automated, and how total is the impact.
⚑

Vendor Advisories

1
cisa-csafcisa-csaf-csaf_files-OT-white-2021-icsa-21-161-02
🔗

References & Sources

1
Source URLs (vendor pages, mailing lists, write-ups). Exploit/PoC links are in their own section above to avoid duplication.
https://www.cisa.gov/uscert/ics/advisories/icsa-21-161-02Third Party AdvisoryUS Government Resource
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