How severe is CVE-2021-34369?

CVE-2021-34369 has a CVSS 3.x base score of 6.5, rated medium severity. It is exploitable over network with low attack complexity, requires low privileges and no user interaction. Impact on confidentiality is high, integrity none, and availability none.

Is CVE-2021-34369 being actively exploited?

It is not currently listed in CISA's KEV catalog. Its EPSS exploit-prediction score is 8% (94th percentile), an estimate of the probability of exploitation in the next 30 days.

What products are affected by CVE-2021-34369?

CVE-2021-34369 affects Accela Civic Platform. See the affected-products list for the exact vulnerable versions.

How do I fix CVE-2021-34369?

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

When was CVE-2021-34369 published?

CVE-2021-34369 was published on 2021-06-09 and last updated on 2026-06-17.

CVE-2021-34369

CVE-2021-34369 is a medium-severity vulnerability in Accela Civic Platform with a CVSS 3.x base score of 6.5. It is not currently listed as actively exploited by CISA, and its EPSS exploit-prediction score is low.

Key facts

Severity: Medium (CVSS 3.x base score 6.5)
CVSS v2: 4.0
EPSS exploit prediction: 8% (94th percentile)
Actively exploited: Not listed in CISA KEV
Affected product: Accela Civic Platform
Published: 2021-06-09
Last modified: 2026-06-17

Description

portlets/contact/ref/refContactDetail.do in Accela Civic Platform through 20.1 allows remote attackers to obtain sensitive information via a modified contactSeqNumber value. NOTE: the vendor states "the information that is being queried is authorized for an authenticated user of that application, so we consider this not applicable.

Frequently asked questions

What is CVE-2021-34369?: portlets/contact/ref/refContactDetail.do in Accela Civic Platform through 20.1 allows remote attackers to obtain sensitive information via a modified contactSeqNumber value. NOTE: the vendor states "the information that is being queried is authorized for an authenticated user of that application, so we consider this not applicable.
How severe is CVE-2021-34369?: CVE-2021-34369 has a CVSS 3.x base score of 6.5, rated medium severity. It is exploitable over network with low attack complexity, requires low privileges and no user interaction. Impact on confidentiality is high, integrity none, and availability none.
Is CVE-2021-34369 being actively exploited?: It is not currently listed in CISA's KEV catalog. Its EPSS exploit-prediction score is 8% (94th percentile), an estimate of the probability of exploitation in the next 30 days.
What products are affected by CVE-2021-34369?: CVE-2021-34369 affects Accela Civic Platform. See the affected-products list for the exact vulnerable versions.
How do I fix CVE-2021-34369?: Review the linked vendor and NVD advisories for patched versions and mitigations, then upgrade or apply the recommended workaround.
When was CVE-2021-34369 published?: CVE-2021-34369 was published on 2021-06-09 and last updated on 2026-06-17.

References

Affected products (1)

cpe:2.3:a:accela:civic_platform:*:*:*:*:*:*:*:*

More vulnerabilities in Accela Civic Platform

CVE-2021-34370 — Medium (CVSS 6.1): Accela Civic Platform through 20.1 allows ssoAdapter/logoutAction.do successURL XSS. NOTE: the vendor states "there are…
CVE-2021-33904 — Medium (CVSS 6.1): In Accela Civic Platform through 21.1, the security/hostSignon.do parameter servProvCode is vulnerable to XSS. NOTE:…
CVE-2016-5660 — Medium (CVSS 6.1): Cross-site scripting (XSS) vulnerability in AttachmentsList.aspx in Accela Civic Platform Citizen Access portal allows…

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