How severe is CVE-2021-26474?

CVE-2021-26474 has a CVSS 3.x base score of 8.6, rated high severity. It is exploitable over network with low attack complexity, requires no privileges and no user interaction. Impact on confidentiality is high, integrity none, and availability none.

Is CVE-2021-26474 being actively exploited?

It is not currently listed in CISA's KEV catalog. Its EPSS exploit-prediction score is 1% (49th percentile), an estimate of the probability of exploitation in the next 30 days.

What products are affected by CVE-2021-26474?

CVE-2021-26474 primarily affects Vembu Bdr Suite. In total, 3 product configurations (CPEs) are listed as vulnerable; see the affected-products list for the exact versions.

How do I fix CVE-2021-26474?

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

When was CVE-2021-26474 published?

CVE-2021-26474 was published on 2021-06-08 and last updated on 2026-06-17.

CVE-2021-26474

CVE-2021-26474 is a high-severity vulnerability in Vembu Bdr Suite with a CVSS 3.x base score of 8.6. 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-352.

Key facts

Severity: High (CVSS 3.x base score 8.6)
CVSS v2: 6.8
EPSS exploit prediction: 1% (49th percentile)
Actively exploited: Not listed in CISA KEV
Weakness: CWE-352
Affected product: Vembu Bdr Suite
Published: 2021-06-08
Last modified: 2026-06-17

Description

Various Vembu products allow an attacker to execute a (non-blind) http-only Cross Site Request Forgery (Other products or versions of products in this family may be affected too.)

Frequently asked questions

What is CVE-2021-26474?: Various Vembu products allow an attacker to execute a (non-blind) http-only Cross Site Request Forgery (Other products or versions of products in this family may be affected too.)
How severe is CVE-2021-26474?: CVE-2021-26474 has a CVSS 3.x base score of 8.6, rated high severity. It is exploitable over network with low attack complexity, requires no privileges and no user interaction. Impact on confidentiality is high, integrity none, and availability none.
Is CVE-2021-26474 being actively exploited?: It is not currently listed in CISA's KEV catalog. Its EPSS exploit-prediction score is 1% (49th percentile), an estimate of the probability of exploitation in the next 30 days.
What products are affected by CVE-2021-26474?: CVE-2021-26474 primarily affects Vembu Bdr Suite. In total, 3 product configurations (CPEs) are listed as vulnerable; see the affected-products list for the exact versions.
How do I fix CVE-2021-26474?: Review the linked vendor and NVD advisories for patched versions and mitigations, then upgrade or apply the recommended workaround. Given its high severity, prioritise patching exposed systems.
When was CVE-2021-26474 published?: CVE-2021-26474 was published on 2021-06-08 and last updated on 2026-06-17.

References

Affected products (3)

cpe:2.3:a:vembu:bdr_suite:*:*:*:*:*:*:*:*
cpe:2.3:a:vembu:offsite_dr:4.2.0:*:*:*:*:*:*:*
cpe:2.3:a:vembu:offsite_dr:4.2.0.1:*:*:*:*:*:*:*

More vulnerabilities in Vembu Bdr Suite

CVE-2021-26472 — Critical (CVSS 10.0): In VembuBDR before 4.2.0.1 and VembuOffsiteDR before 4.2.0.1 installed on Windows, the http API located at…
CVE-2021-26473 — Critical (CVSS 9.8): In VembuBDR before 4.2.0.1 and VembuOffsiteDR before 4.2.0.1 the http API located at /sgwebservice_o.php action…
CVE-2021-26471 — Critical (CVSS 9.8): In VembuBDR before 4.2.0.1 and VembuOffsiteDR before 4.2.0.1, the http API located at /sgwebservice_o.php accepts a…
CVE-2021-43458 — High (CVSS 7.8): An Unquoted Service Path vulnerability exits in Vembu BDR 4.2.0.1 via a specially crafted file in the (1) hsflowd, (2)…

All CVEs affecting Vembu Bdr Suite →

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