How severe is CVE-2021-44495?

CVE-2021-44495 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 none, integrity none, and availability high.

Is CVE-2021-44495 being actively exploited?

It is not currently listed in CISA's KEV catalog. Its EPSS exploit-prediction score is 1% (71st percentile), an estimate of the probability of exploitation in the next 30 days.

What products are affected by CVE-2021-44495?

CVE-2021-44495 primarily affects Fisglobal Gt.m. In total, 2 product configurations (CPEs) are listed as vulnerable; see the affected-products list for the exact versions.

How do I fix CVE-2021-44495?

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-2021-44495 published?

CVE-2021-44495 was published on 2022-04-15 and last updated on 2026-06-17.

CVE-2021-44495

CVE-2021-44495 is a high-severity vulnerability in Fisglobal Gt.m 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-476.

Key facts

Severity: High (CVSS 3.x base score 7.5)
CVSS v2: 5.0
EPSS exploit prediction: 1% (71st percentile)
Actively exploited: Not listed in CISA KEV
Weakness: CWE-476
Affected product: Fisglobal Gt.m
Published: 2022-04-15
Last modified: 2026-06-17

Description

An issue was discovered in YottaDB through r1.32 and V7.0-000 and FIS GT.M through V7.0-000. Using crafted input, an attacker can cause a NULL pointer dereference after calls to ZPrint.

Frequently asked questions

What is CVE-2021-44495?: An issue was discovered in YottaDB through r1.32 and V7.0-000 and FIS GT.M through V7.0-000. Using crafted input, an attacker can cause a NULL pointer dereference after calls to ZPrint.
How severe is CVE-2021-44495?: CVE-2021-44495 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 none, integrity none, and availability high.
Is CVE-2021-44495 being actively exploited?: It is not currently listed in CISA's KEV catalog. Its EPSS exploit-prediction score is 1% (71st percentile), an estimate of the probability of exploitation in the next 30 days.
What products are affected by CVE-2021-44495?: CVE-2021-44495 primarily affects Fisglobal Gt.m. In total, 2 product configurations (CPEs) are listed as vulnerable; see the affected-products list for the exact versions.
How do I fix CVE-2021-44495?: 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-2021-44495 published?: CVE-2021-44495 was published on 2022-04-15 and last updated on 2026-06-17.

References

Affected products (2)

cpe:2.3:a:fisglobal:gt.m:*:*:*:*:*:*:*:*
cpe:2.3:a:yottadb:yottadb:*:*:*:*:*:*:*:*

More vulnerabilities in Fisglobal Gt.m

CVE-2021-44496 — Critical (CVSS 9.8): An issue was discovered in FIS GT.M through V7.0-000 (related to the YottaDB code base). Using crafted input, an…
CVE-2021-44486 — Critical (CVSS 9.8): An issue was discovered in YottaDB through r1.32 and V7.0-000. Using crafted input, attackers can manipulate the value…
CVE-2021-44488 — Critical (CVSS 9.1): An issue was discovered in YottaDB through r1.32 and V7.0-000. Using crafted input, attackers can control the size and…
CVE-2021-44510 — High (CVSS 7.5): An issue was discovered in FIS GT.M through V7.0-000 (related to the YottaDB code base). Using crafted input, attackers…
CVE-2021-44509 — High (CVSS 7.5): An issue was discovered in FIS GT.M through V7.0-000 (related to the YottaDB code base). Using crafted input, attackers…
CVE-2021-44508 — High (CVSS 7.5): An issue was discovered in FIS GT.M through V7.0-000 (related to the YottaDB code base). A lack of NULL checks in calls…

All CVEs affecting Fisglobal Gt.m →

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Browse all CWE-476 (NULL Pointer Dereference) vulnerabilities →