What’s Vulnerable › Vulnerabilities

CVE-2021-38424: Delta Electronics DIALink

• Severity: high (CVSS 7.8 v3.1)
• Exploited in the wild: not listed in CISA KEV
• EPSS: 0.5% probability of exploitation in the next 30 days
• Public exploit or detection template: none known
• Published: 2021-11-03 · updated 2026-06-17
• Weakness: CWE-1236

Description

The tag interface of Delta Electronics DIALink versions 1.2.4.0 and prior is vulnerable to an attacker injecting formulas into the tag data. Those formulas may then be executed when it is opened with a spreadsheet application.

Affected products

• Delta Electronics DIALink: through 1.2.4.0

References

• https://us-cert.cisa.gov/ics/advisories/icsa-21-294-02
• https://us-cert.cisa.gov/ics/advisories/icsa-21-294-02

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