How severe is CVE-2022-26281?

CVE-2022-26281 has a CVSS 3.x base score of 7.5, 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-2022-26281 being actively exploited?

It is not currently listed in CISA's KEV catalog. Its EPSS exploit-prediction score is 1% (60th percentile), an estimate of the probability of exploitation in the next 30 days.

What products are affected by CVE-2022-26281?

CVE-2022-26281 affects Bigantsoft Bigant Server. See the affected-products list for the exact vulnerable versions.

How do I fix CVE-2022-26281?

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-2022-26281 published?

CVE-2022-26281 was published on 2022-04-05 and last updated on 2026-07-09.

CVE-2022-26281

CVE-2022-26281 is a high-severity vulnerability in Bigantsoft Bigant Server with a CVSS 3.x base score of 7.5. 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-311.

Key facts

Severity: High (CVSS 3.x base score 7.5)
CVSS v2: 5.0
EPSS exploit prediction: 1% (60th percentile)
Actively exploited: Not listed in CISA KEV
Weakness: CWE-311
Affected product: Bigantsoft Bigant Server
Published: 2022-04-05
Last modified: 2026-07-09

Description

BigAnt Server v5.6.06 was discovered to contain an incorrect access control issue.

Frequently asked questions

What is CVE-2022-26281?: BigAnt Server v5.6.06 was discovered to contain an incorrect access control issue.
How severe is CVE-2022-26281?: CVE-2022-26281 has a CVSS 3.x base score of 7.5, 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-2022-26281 being actively exploited?: It is not currently listed in CISA's KEV catalog. Its EPSS exploit-prediction score is 1% (60th percentile), an estimate of the probability of exploitation in the next 30 days.
What products are affected by CVE-2022-26281?: CVE-2022-26281 affects Bigantsoft Bigant Server. See the affected-products list for the exact vulnerable versions.
How do I fix CVE-2022-26281?: 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-2022-26281 published?: CVE-2022-26281 was published on 2022-04-05 and last updated on 2026-07-09.

References

Affected products (1)

cpe:2.3:a:bigantsoft:bigant_server:5.6.06:*:*:*:*:*:*:*

More vulnerabilities in Bigantsoft Bigant Server

CVE-2025-0364 — Critical (CVSS 9.8): BigAntSoft BigAnt Server, up to and including version 5.6.06, is vulnerable to unauthenticated remote code execution…
CVE-2022-23349 — High (CVSS 8.8): BigAnt Software BigAnt Server v5.6.06 was discovered to contain a Cross-Site Request Forgery (CSRF).
CVE-2022-23346 — High (CVSS 8.8): BigAnt Software BigAnt Server v5.6.06 was discovered to contain incorrect access control issues.
CVE-2022-23352 — High (CVSS 7.5): An issue in BigAnt Software BigAnt Server v5.6.06 can lead to a Denial of Service (DoS).
CVE-2022-23347 — High (CVSS 7.5): BigAnt Software BigAnt Server v5.6.06 was discovered to be vulnerable to directory traversal attacks.
CVE-2022-23345 — High (CVSS 7.5): BigAnt Software BigAnt Server v5.6.06 was discovered to contain incorrect access control.

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