How severe is CVE-2020-26198?

CVE-2020-26198 has a CVSS 3.x base score of 6.1, rated medium severity. It is exploitable over network with low attack complexity, requires no privileges and user interaction. Impact on confidentiality is low, integrity low, and availability none.

Is CVE-2020-26198 being actively exploited?

It is not currently listed in CISA's KEV catalog. Its EPSS exploit-prediction score is 1% (58th percentile), an estimate of the probability of exploitation in the next 30 days.

What products are affected by CVE-2020-26198?

CVE-2020-26198 primarily affects Dell Idrac9 Firmware. In total, 2 product configurations (CPEs) are listed as vulnerable; see the affected-products list for the exact versions.

How do I fix CVE-2020-26198?

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

When was CVE-2020-26198 published?

CVE-2020-26198 was published on 2020-12-16 and last updated on 2026-06-17.

CVE-2020-26198

CVE-2020-26198 is a medium-severity vulnerability in Dell Idrac9 Firmware with a CVSS 3.x base score of 6.1. 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 6.1)
CVSS v2: 4.3
EPSS exploit prediction: 1% (58th percentile)
Actively exploited: Not listed in CISA KEV
Weakness: CWE-79
Affected product: Dell Idrac9 Firmware
Published: 2020-12-16
Last modified: 2026-06-17

Description

Dell EMC iDRAC9 versions prior to 4.32.10.00 and 4.40.00.00 contain a reflected cross-site scripting vulnerability in the iDRAC9 web application. A remote attacker could potentially exploit this vulnerability to run malicious HTML or JavaScript in a victim’s browser by tricking a victim in to following a specially crafted link.

Frequently asked questions

What is CVE-2020-26198?: Dell EMC iDRAC9 versions prior to 4.32.10.00 and 4.40.00.00 contain a reflected cross-site scripting vulnerability in the iDRAC9 web application. A remote attacker could potentially exploit this vulnerability to run malicious HTML or JavaScript in a victim’s browser by tricking a victim in to following a specially crafted link.
How severe is CVE-2020-26198?: CVE-2020-26198 has a CVSS 3.x base score of 6.1, rated medium severity. It is exploitable over network with low attack complexity, requires no privileges and user interaction. Impact on confidentiality is low, integrity low, and availability none.
Is CVE-2020-26198 being actively exploited?: It is not currently listed in CISA's KEV catalog. Its EPSS exploit-prediction score is 1% (58th percentile), an estimate of the probability of exploitation in the next 30 days.
What products are affected by CVE-2020-26198?: CVE-2020-26198 primarily affects Dell Idrac9 Firmware. In total, 2 product configurations (CPEs) are listed as vulnerable; see the affected-products list for the exact versions.
How do I fix CVE-2020-26198?: Review the linked vendor and NVD advisories for patched versions and mitigations, then upgrade or apply the recommended workaround.
When was CVE-2020-26198 published?: CVE-2020-26198 was published on 2020-12-16 and last updated on 2026-06-17.

References

https://www.dell.com/support/kbdoc/en-us/000181088/dsa-2020-268-dell-emc-idrac9-reflected-xss-vulnerability

Affected products (2)

cpe:2.3:o:dell:idrac9_firmware:*:*:*:*:*:*:*:*
cpe:2.3:o:dell:idrac9_firmware:4.40.00.00:*:*:*:*:*:*:*

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