How severe is CVE-2021-3285?

CVE-2021-3285 has a CVSS 3.x base score of 5.3, rated medium severity. It is exploitable over network with low attack complexity, requires no privileges and no user interaction. Impact on confidentiality is none, integrity low, and availability none.

Is CVE-2021-3285 being actively exploited?

It is not currently listed in CISA's KEV catalog. Its EPSS exploit-prediction score is 1% (63rd percentile), an estimate of the probability of exploitation in the next 30 days.

What products are affected by CVE-2021-3285?

CVE-2021-3285 affects Ti Code Composer Studio Intgrated Development Environment. See the affected-products list for the exact vulnerable versions.

How do I fix CVE-2021-3285?

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

When was CVE-2021-3285 published?

CVE-2021-3285 was published on 2021-01-26 and last updated on 2026-06-17.

CVE-2021-3285

CVE-2021-3285 is a medium-severity vulnerability in Ti Code Composer Studio Intgrated Development Environment with a CVSS 3.x base score of 5.3. 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-295.

Key facts

Severity: Medium (CVSS 3.x base score 5.3)
CVSS v2: 4.3
EPSS exploit prediction: 1% (63rd percentile)
Actively exploited: Not listed in CISA KEV
Weakness: CWE-295
Affected product: Ti Code Composer Studio Intgrated Development Environment
Published: 2021-01-26
Last modified: 2026-06-17

Description

jxbrowser in TI Code Composer Studio IDE 8.x through 10.x before 10.1.1 does not verify X.509 certificates for HTTPS.

Frequently asked questions

What is CVE-2021-3285?: jxbrowser in TI Code Composer Studio IDE 8.x through 10.x before 10.1.1 does not verify X.509 certificates for HTTPS.
How severe is CVE-2021-3285?: CVE-2021-3285 has a CVSS 3.x base score of 5.3, rated medium severity. It is exploitable over network with low attack complexity, requires no privileges and no user interaction. Impact on confidentiality is none, integrity low, and availability none.
Is CVE-2021-3285 being actively exploited?: It is not currently listed in CISA's KEV catalog. Its EPSS exploit-prediction score is 1% (63rd percentile), an estimate of the probability of exploitation in the next 30 days.
What products are affected by CVE-2021-3285?: CVE-2021-3285 affects Ti Code Composer Studio Intgrated Development Environment. See the affected-products list for the exact vulnerable versions.
How do I fix CVE-2021-3285?: Review the linked vendor and NVD advisories for patched versions and mitigations, then upgrade or apply the recommended workaround.
When was CVE-2021-3285 published?: CVE-2021-3285 was published on 2021-01-26 and last updated on 2026-06-17.

References

https://sir.ext.ti.com/jira/browse/EXT_EP-10212

Affected products (1)

cpe:2.3:a:ti:code_composer_studio_intgrated_development_environment:*:*:*:*:*:*:*:*

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