How severe is CVE-2021-35495?

CVE-2021-35495 has a CVSS 3.x base score of 9.0, rated critical severity. It is exploitable over network with low attack complexity, requires low privileges and user interaction. Impact on confidentiality is high, integrity high, and availability high.

Is CVE-2021-35495 being actively exploited?

It is not currently listed in CISA's KEV catalog. Its EPSS exploit-prediction score is 1% (52nd percentile), an estimate of the probability of exploitation in the next 30 days.

What products are affected by CVE-2021-35495?

CVE-2021-35495 primarily affects Tibco Jasperreports Server. In total, 10 product configurations (CPEs) are listed as vulnerable; see the affected-products list for the exact versions.

How do I fix CVE-2021-35495?

Review the linked vendor and NVD advisories for patched versions and mitigations, then upgrade or apply the recommended workaround. Given its critical severity, prioritise patching exposed systems.

When was CVE-2021-35495 published?

CVE-2021-35495 was published on 2021-10-12 and last updated on 2026-06-17.

CVE-2021-35495

CVE-2021-35495 is a critical-severity vulnerability in Tibco Jasperreports Server with a CVSS 3.x base score of 9.0. It is not currently listed as actively exploited by CISA, and its EPSS exploit-prediction score is low.

Key facts

Severity: Critical (CVSS 3.x base score 9.0)
CVSS v2: 4.0
EPSS exploit prediction: 1% (52nd percentile)
Actively exploited: Not listed in CISA KEV
Affected product: Tibco Jasperreports Server
Published: 2021-10-12
Last modified: 2026-06-17

Description

The Scheduler Connection component of TIBCO Software Inc.'s TIBCO JasperReports Server, TIBCO JasperReports Server, TIBCO JasperReports Server, TIBCO JasperReports Server, TIBCO JasperReports Server - Community Edition, TIBCO JasperReports Server - Developer Edition, TIBCO JasperReports Server for AWS Marketplace, TIBCO JasperReports Server for ActiveMatrix BPM, and TIBCO JasperReports Server for Microsoft Azure contains an easily exploitable vulnerability that allows an authenticated attacker with network access to obtain FTP server passwords for other users of the affected system. Affected releases are TIBCO Software Inc.'s TIBCO JasperReports Server: versions 7.2.1 and below, TIBCO JasperReports Server: versions 7.5.0 and 7.5.1, TIBCO JasperReports Server: version 7.8.0, TIBCO JasperReports Server: version 7.9.0, TIBCO JasperReports Server - Community Edition: versions 7.8.0 and below, TIBCO JasperReports Server - Developer Edition: versions 7.9.0 and below, TIBCO JasperReports Server for AWS Marketplace: versions 7.9.0 and below, TIBCO JasperReports Server for ActiveMatrix BPM: versions 7.9.0 and below, and TIBCO JasperReports Server for Microsoft Azure: version 7.8.0.

Frequently asked questions

What is CVE-2021-35495?: The Scheduler Connection component of TIBCO Software Inc.'s TIBCO JasperReports Server, TIBCO JasperReports Server, TIBCO JasperReports Server, TIBCO JasperReports Server, TIBCO JasperReports Server - Community Edition, TIBCO JasperReports Server - Developer Edition, TIBCO JasperReports Server for AWS Marketplace, TIBCO JasperReports Server for ActiveMatrix BPM, and TIBCO JasperReports Server for Microsoft Azure contains an easily exploitable vulnerability that allows an authenticated attacker with network access to obtain FTP server passwords for other users of the affected system. Affected releases are TIBCO Software Inc.'s TIBCO JasperReports Server: versions 7.2.1 and below, TIBCO JasperReports Server: versions 7.5.0 and 7.5.1, TIBCO JasperReports Server: version 7.8.0, TIBCO JasperReports Server: version 7.9.0, TIBCO JasperReports Server - Community Edition: versions 7.8.0 and below, TIBCO JasperReports Server - Developer Edition: versions 7.9.0 and below, TIBCO JasperReports Server for AWS Marketplace: versions 7.9.0 and below, TIBCO JasperReports Server for ActiveMatrix BPM: versions 7.9.0 and below, and TIBCO JasperReports Server for Microsoft Azure: version 7.8.0.
How severe is CVE-2021-35495?: CVE-2021-35495 has a CVSS 3.x base score of 9.0, rated critical severity. It is exploitable over network with low attack complexity, requires low privileges and user interaction. Impact on confidentiality is high, integrity high, and availability high.
Is CVE-2021-35495 being actively exploited?: It is not currently listed in CISA's KEV catalog. Its EPSS exploit-prediction score is 1% (52nd percentile), an estimate of the probability of exploitation in the next 30 days.
What products are affected by CVE-2021-35495?: CVE-2021-35495 primarily affects Tibco Jasperreports Server. In total, 10 product configurations (CPEs) are listed as vulnerable; see the affected-products list for the exact versions.
How do I fix CVE-2021-35495?: Review the linked vendor and NVD advisories for patched versions and mitigations, then upgrade or apply the recommended workaround. Given its critical severity, prioritise patching exposed systems.
When was CVE-2021-35495 published?: CVE-2021-35495 was published on 2021-10-12 and last updated on 2026-06-17.

References

Affected products (10)

cpe:2.3:a:tibco:jasperreports_server:*:*:*:*:*:-:*:*
cpe:2.3:a:tibco:jasperreports_server:*:*:*:*:*:microsoft_azure:*:*
cpe:2.3:a:tibco:jasperreports_server:*:*:*:*:community:*:*:*
cpe:2.3:a:tibco:jasperreports_server:*:*:*:*:*:activematrix_bpm:*:*
cpe:2.3:a:tibco:jasperreports_server:*:*:*:*:*:aws_marketplace:*:*
cpe:2.3:a:tibco:jasperreports_server:*:*:*:*:developer:*:*:*
cpe:2.3:a:tibco:jasperreports_server:7.5.0:*:*:*:*:-:*:*
cpe:2.3:a:tibco:jasperreports_server:7.5.1:*:*:*:*:-:*:*
cpe:2.3:a:tibco:jasperreports_server:7.8.0:*:*:*:*:-:*:*
cpe:2.3:a:tibco:jasperreports_server:7.9.0:*:*:*:*:-:*:*

More vulnerabilities in Tibco Jasperreports Server

CVE-2018-18815 — Critical (CVSS 10.0): The REST API component of TIBCO Software Inc.'s TIBCO JasperReports Server, TIBCO JasperReports Server Community…
CVE-2020-9409 — Critical (CVSS 9.8): The administrative UI component of TIBCO Software Inc.'s TIBCO JasperReports Server, TIBCO JasperReports Server for AWS…
CVE-2017-5533 — Critical (CVSS 9.3): A vulnerability in the server content cache of TIBCO JasperReports Server, TIBCO JasperReports Server Community…
CVE-2022-41561 — Critical (CVSS 9.1): The JNDI Data Sources component of TIBCO Software Inc.'s TIBCO JasperReports Server, TIBCO JasperReports Server, TIBCO…
CVE-2022-41563 — Critical (CVSS 9.0): The Dashboard component of TIBCO Software Inc.'s TIBCO JasperReports Server, TIBCO JasperReports Server, TIBCO…
CVE-2022-22771 — High (CVSS 8.8): The Server component of TIBCO Software Inc.'s TIBCO JasperReports Library, TIBCO JasperReports Library for ActiveMatrix…

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