How severe is CVE-2021-33700?

CVE-2021-33700 has a CVSS 3.x base score of 7.8, rated high severity. It is exploitable over local access with low attack complexity, requires low privileges and no user interaction. Impact on confidentiality is high, integrity high, and availability high.

Is CVE-2021-33700 being actively exploited?

It is not currently listed in CISA's KEV catalog. Its EPSS exploit-prediction score is 0% (10th percentile), an estimate of the probability of exploitation in the next 30 days.

What products are affected by CVE-2021-33700?

CVE-2021-33700 affects Sap Business One. See the affected-products list for the exact vulnerable versions.

How do I fix CVE-2021-33700?

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-2021-33700 published?

CVE-2021-33700 was published on 2021-09-15 and last updated on 2026-06-17.

CVE-2021-33700

CVE-2021-33700 is a high-severity vulnerability in Sap Business One with a CVSS 3.x base score of 7.8. 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-287.

Key facts

Severity: High (CVSS 3.x base score 7.8)
CVSS v2: 4.6
EPSS exploit prediction: 0% (10th percentile)
Actively exploited: Not listed in CISA KEV
Weakness: CWE-287
Affected product: Sap Business One
Published: 2021-09-15
Last modified: 2026-06-17

Description

SAP Business One, version - 10.0, allows a local attacker with access to the victim's browser under certain circumstances, to login as the victim without knowing his/her password. The attacker could so obtain highly sensitive information which the attacker could use to take substantial control of the vulnerable application.

Frequently asked questions

What is CVE-2021-33700?: SAP Business One, version - 10.0, allows a local attacker with access to the victim's browser under certain circumstances, to login as the victim without knowing his/her password. The attacker could so obtain highly sensitive information which the attacker could use to take substantial control of the vulnerable application.
How severe is CVE-2021-33700?: CVE-2021-33700 has a CVSS 3.x base score of 7.8, rated high severity. It is exploitable over local access with low attack complexity, requires low privileges and no user interaction. Impact on confidentiality is high, integrity high, and availability high.
Is CVE-2021-33700 being actively exploited?: It is not currently listed in CISA's KEV catalog. Its EPSS exploit-prediction score is 0% (10th percentile), an estimate of the probability of exploitation in the next 30 days.
What products are affected by CVE-2021-33700?: CVE-2021-33700 affects Sap Business One. See the affected-products list for the exact vulnerable versions.
How do I fix CVE-2021-33700?: 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-2021-33700 published?: CVE-2021-33700 was published on 2021-09-15 and last updated on 2026-06-17.

References

Affected products (1)

cpe:2.3:a:sap:business_one:10.0:*:*:*:*:*:*:*

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Other CWE-287 (Improper Authentication) vulnerabilities

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