What’s Vulnerable › Vulnerabilities

CVE-2020-29027: Reflected Cross Site Scripting

• Severity: medium (CVSS 5.4 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: 2021-02-16 · updated 2026-06-17
• Weakness: CWE-79

Description

Cross-site Scripting (XSS) vulnerability in GUI of Secomea SiteManager could allow an attacker to cause an XSS Attack. This issue affects: Secomea SiteManager all versions prior to 9.3.

Affected products

• Secomea Sitemanager 1129 Firmware: before 9.2c — fixed in 9.2c
• Secomea Sitemanager 1139 Firmware: before 9.2c — fixed in 9.2c
• Secomea Sitemanager 1149 Firmware: before 9.2c — fixed in 9.2c
• Secomea Sitemanager 3329 Firmware: before 9.2c — fixed in 9.2c
• Secomea Sitemanager 3339 Firmware: before 9.2c — fixed in 9.2c
• Secomea Sitemanager 3349 Firmware: before 9.2c — fixed in 9.2c
• Secomea Sitemanager 3529 Firmware: before 9.2c — fixed in 9.2c
• Secomea Sitemanager 3539 Firmware: before 9.2c — fixed in 9.2c
• Secomea Sitemanager 3549 Firmware: before 9.2c — fixed in 9.2c

How to fix

Upgrade to a fixed version: Secomea Sitemanager 1129 Firmware 9.2c; Secomea Sitemanager 1139 Firmware 9.2c; Secomea Sitemanager 1149 Firmware 9.2c; Secomea Sitemanager 3329 Firmware 9.2c; Secomea Sitemanager 3339 Firmware 9.2c; Secomea Sitemanager 3349 Firmware 9.2c; Secomea Sitemanager 3529 Firmware 9.2c; Secomea Sitemanager 3539 Firmware 9.2c; Secomea Sitemanager 3549 Firmware 9.2c. Check the vendor advisory for mitigations.

References

• https://www.secomea.com/support/cybersecurity-advisory/#3042
• https://www.secomea.com/support/cybersecurity-advisory/#3042

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