How severe is CVE-2020-29027?

CVE-2020-29027 has a CVSS 3.x base score of 5.4, rated medium severity. It is exploitable over network with low attack complexity, requires low privileges and user interaction. Impact on confidentiality is low, integrity low, and availability none.

Is CVE-2020-29027 being actively exploited?

It is not currently listed in CISA's KEV catalog. Its EPSS exploit-prediction score is 0% (37th percentile), an estimate of the probability of exploitation in the next 30 days.

What products are affected by CVE-2020-29027?

CVE-2020-29027 primarily affects Secomea Sitemanager 1129 Firmware. In total, 9 product configurations (CPEs) are listed as vulnerable; see the affected-products list for the exact versions.

How do I fix CVE-2020-29027?

Review the linked vendor and NVD advisories for patched versions and mitigations, then upgrade or apply the recommended workaround.

When was CVE-2020-29027 published?

CVE-2020-29027 was published on 2021-02-16 and last updated on 2026-06-17.

CVE-2020-29027

CVE-2020-29027 is a medium-severity vulnerability in Secomea Sitemanager 1129 Firmware with a CVSS 3.x base score of 5.4. It is not currently listed as actively exploited by CISA, and its EPSS exploit-prediction score is low. The underlying weakness is classified as CWE-79.

Key facts

Severity: Medium (CVSS 3.x base score 5.4)
CVSS v2: 3.5
EPSS exploit prediction: 0% (37th percentile)
Actively exploited: Not listed in CISA KEV
Weakness: CWE-79
Affected product: Secomea Sitemanager 1129 Firmware
Published: 2021-02-16
Last modified: 2026-06-17

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.

Frequently asked questions

What is CVE-2020-29027?: 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.
How severe is CVE-2020-29027?: CVE-2020-29027 has a CVSS 3.x base score of 5.4, rated medium severity. It is exploitable over network with low attack complexity, requires low privileges and user interaction. Impact on confidentiality is low, integrity low, and availability none.
Is CVE-2020-29027 being actively exploited?: It is not currently listed in CISA's KEV catalog. Its EPSS exploit-prediction score is 0% (37th percentile), an estimate of the probability of exploitation in the next 30 days.
What products are affected by CVE-2020-29027?: CVE-2020-29027 primarily affects Secomea Sitemanager 1129 Firmware. In total, 9 product configurations (CPEs) are listed as vulnerable; see the affected-products list for the exact versions.
How do I fix CVE-2020-29027?: Review the linked vendor and NVD advisories for patched versions and mitigations, then upgrade or apply the recommended workaround.
When was CVE-2020-29027 published?: CVE-2020-29027 was published on 2021-02-16 and last updated on 2026-06-17.

References

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

Affected products (9)

cpe:2.3:o:secomea:sitemanager_1129_firmware:*:*:*:*:*:*:*:*
cpe:2.3:o:secomea:sitemanager_1139_firmware:*:*:*:*:*:*:*:*
cpe:2.3:o:secomea:sitemanager_1149_firmware:*:*:*:*:*:*:*:*
cpe:2.3:o:secomea:sitemanager_3329_firmware:*:*:*:*:*:*:*:*
cpe:2.3:o:secomea:sitemanager_3339_firmware:*:*:*:*:*:*:*:*
cpe:2.3:o:secomea:sitemanager_3349_firmware:*:*:*:*:*:*:*:*
cpe:2.3:o:secomea:sitemanager_3529_firmware:*:*:*:*:*:*:*:*
cpe:2.3:o:secomea:sitemanager_3539_firmware:*:*:*:*:*:*:*:*
cpe:2.3:o:secomea:sitemanager_3549_firmware:*:*:*:*:*:*:*:*

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