How severe is CVE-2021-30128?

CVE-2021-30128 has a CVSS 3.x base score of 9.8, rated critical severity. It is exploitable over network with low attack complexity, requires no privileges and no user interaction. Impact on confidentiality is high, integrity high, and availability high.

Is CVE-2021-30128 being actively exploited?

It is not currently listed in CISA's KEV catalog. Its EPSS exploit-prediction score is 81% (100th percentile), an estimate of the probability of exploitation in the next 30 days.

What products are affected by CVE-2021-30128?

CVE-2021-30128 affects Apache Ofbiz. See the affected-products list for the exact vulnerable versions.

How do I fix CVE-2021-30128?

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-2021-30128 published?

CVE-2021-30128 was published on 2021-04-27 and last updated on 2026-06-17.

CVE-2021-30128

CVE-2021-30128 is a critical-severity vulnerability in Apache Ofbiz with a CVSS 3.x base score of 9.8. Its EPSS exploit-prediction score of 81% places it in the 100th percentile, indicating an elevated likelihood of exploitation. The underlying weakness is classified as CWE-502.

Key facts

Severity: Critical (CVSS 3.x base score 9.8)
CVSS v2: 10.0
EPSS exploit prediction: 81% (100th percentile)
Actively exploited: Not listed in CISA KEV
Weakness: CWE-502
Affected product: Apache Ofbiz
Published: 2021-04-27
Last modified: 2026-06-17

Description

Apache OFBiz has unsafe deserialization prior to 17.12.07 version

Frequently asked questions

What is CVE-2021-30128?: Apache OFBiz has unsafe deserialization prior to 17.12.07 version
How severe is CVE-2021-30128?: CVE-2021-30128 has a CVSS 3.x base score of 9.8, rated critical severity. It is exploitable over network with low attack complexity, requires no privileges and no user interaction. Impact on confidentiality is high, integrity high, and availability high.
Is CVE-2021-30128 being actively exploited?: It is not currently listed in CISA's KEV catalog. Its EPSS exploit-prediction score is 81% (100th percentile), an estimate of the probability of exploitation in the next 30 days.
What products are affected by CVE-2021-30128?: CVE-2021-30128 affects Apache Ofbiz. See the affected-products list for the exact vulnerable versions.
How do I fix CVE-2021-30128?: 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-2021-30128 published?: CVE-2021-30128 was published on 2021-04-27 and last updated on 2026-06-17.

References

Affected products (1)

cpe:2.3:a:apache:ofbiz:*:*:*:*:*:*:*:*

More vulnerabilities in Apache Ofbiz

CVE-2013-2250 — Critical (CVSS 10.0): Apache Open For Business Project (aka OFBiz) 10.04.01 through 10.04.05, 11.04.01 through 11.04.02, and 12.04.01 allows…
CVE-2012-3506 — Critical (CVSS 10.0): Unspecified vulnerability in the Apache Open For Business Project (aka OFBiz) 10.04.x before 10.04.03 has unknown…
CVE-2026-45434 — Critical (CVSS 9.8): Improper Authentication vulnerability in Apache OFBiz via Password-Change Logic Flaw Leading to Remote Code…
CVE-2025-54466 — Critical (CVSS 9.8): Improper Control of Generation of Code ('Code Injection') vulnerability leading to a possible RCE in Apache…
CVE-2024-47208 — Critical (CVSS 9.8): Server-Side Request Forgery (SSRF), Improper Control of Generation of Code ('Code Injection') vulnerability in Apache…
CVE-2024-45507 — Critical (CVSS 9.8): Server-Side Request Forgery (SSRF), Improper Control of Generation of Code ('Code Injection') vulnerability in Apache…

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