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TI-2021-12609 Aliases CVE-2021-33001GHSA-p84v-cf9c-2prf

xArrow SCADA Cross-site Scripting

Priority LOW 29CWE-79Published · Updated

Key facts

Attack vector
Network
Privileges required
None
User interaction
Required
Attack complexity
Low
Impact type
Cross-site scripting
Confidentiality · integrity · availability
Low · Low · None
Fix status
No fix listed

Attack profile from CVSS 3.1 · CNA. Fix status from CNA. Impact type from CWE-79.

Summary

xArrow SCADA versions 7.2 and prior is vulnerable to cross-site scripting due to parameter ‘bdate’ of the resource xhisvalue.htm, which may allow an unauthorized attacker to execute arbitrary code.

Why it matters now

Exploitation None reported CISA SSVC · not in CISA KEV
EPSS 0.00824 57th percentileScored 2026-11-07
Fix No fix listed No fixed version in the sources yet

SSVC decision points

CISA ADP · SSVC 2.0.3

Exploitation
None
Automatable
No
Technical impact
Partial

The decision (Track, Attend, Act) also depends on your mission and well-being impact; see CISA's SSVC guide.

Affected products

VendorProductAffected versionsFixed inStatusSource
xArrowxArrow SCADAup to 7.2—No fix listedCNA
  • xArrow SCADA VendorxArrow Affected up to 7.2 Fixed in — No fix listed CNA

CPE configurations NVD · 1

CPEVersionsRoleVendor
cpe:2.3:a:xarrow:xarrow:*:*:*:*:*:*:*:*up to 7.2VulnerablexArrow
  • cpe:2.3:a:xarrow:xarrow:*:*:*:*:*:*:*:* Versions up to 7.2 Vulnerable ·xArrow

Remediation

No fixed version listed by the sources yet.

Timeline

  1. 2026-10-02 Threatist record created from CVE-2021-33001
  2. 2026-10-03 Alias added: GHSA-p84v-cf9c-2prf

References

  • TI-2012-02154 Integer overflow in the server in xArrow before 3.4.1 allows remote attackers to execute… CVSS 2.0HIGH 10.0
  • TI-2012-02153 Heap-based buffer overflow in the server in xArrow before 3.4.1 allows remote attackers… CVSS 2.0HIGH 10.0
  • TI-2012-02155 The server in xArrow before 3.4.1 performs an invalid read operation, which allows remote… CVSS 2.0HIGH 10.0
  • TI-2012-02152 The server in xArrow before 3.4.1 does not properly allocate memory, which allows remote… CVSS 2.0HIGH 7.8
  • TI-2021-12632 xArrow SCADA Path Traversal CVSS 3.1HIGH 7.8
  • TI-2021-12628 xArrow SCADA Cross-site Scripting CVSS 3.1MEDIUM 6.1

Sources