How severe is CVE-2021-33688?

CVE-2021-33688 has a CVSS 3.x base score of 4.3, rated medium severity. It is exploitable over network with low attack complexity, requires low privileges and no user interaction. Impact on confidentiality is low, integrity none, and availability none.

Is CVE-2021-33688 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-2021-33688?

CVE-2021-33688 affects Sap Business One. See the affected-products list for the exact vulnerable versions.

How do I fix CVE-2021-33688?

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

When was CVE-2021-33688 published?

CVE-2021-33688 was published on 2021-09-14 and last updated on 2026-06-17.

CVE-2021-33688

CVE-2021-33688 is a medium-severity vulnerability in Sap Business One with a CVSS 3.x base score of 4.3. 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-89.

Key facts

Severity: Medium (CVSS 3.x base score 4.3)
CVSS v2: 4.0
EPSS exploit prediction: 1% (49th percentile)
Actively exploited: Not listed in CISA KEV
Weakness: CWE-89
Affected product: Sap Business One
Published: 2021-09-14
Last modified: 2026-06-17

Description

SAP Business One allows an attacker with business privileges to execute crafted database queries, exposing the back-end database. Due to framework restrictions, only some information can be obtained.

Frequently asked questions

What is CVE-2021-33688?: SAP Business One allows an attacker with business privileges to execute crafted database queries, exposing the back-end database. Due to framework restrictions, only some information can be obtained.
How severe is CVE-2021-33688?: CVE-2021-33688 has a CVSS 3.x base score of 4.3, rated medium severity. It is exploitable over network with low attack complexity, requires low privileges and no user interaction. Impact on confidentiality is low, integrity none, and availability none.
Is CVE-2021-33688 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-2021-33688?: CVE-2021-33688 affects Sap Business One. See the affected-products list for the exact vulnerable versions.
How do I fix CVE-2021-33688?: Review the linked vendor and NVD advisories for patched versions and mitigations, then upgrade or apply the recommended workaround.
When was CVE-2021-33688 published?: CVE-2021-33688 was published on 2021-09-14 and last updated on 2026-06-17.

References

Affected products (1)

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

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