How severe is CVE-2021-44486?

CVE-2021-44486 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-2021-44486 being actively exploited?

It is not currently listed in CISA's KEV catalog. Its EPSS exploit-prediction score is 2% (77th percentile), an estimate of the probability of exploitation in the next 30 days.

What products are affected by CVE-2021-44486?

CVE-2021-44486 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-2021-44486?

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-2021-44486 published?

CVE-2021-44486 was published on 2022-04-15 and last updated on 2026-06-17.

CVE-2021-44486

CVE-2021-44486 is a critical-severity vulnerability in Fisglobal Gt.m with a CVSS 3.x base score of 9.8. It is not currently listed as actively exploited by CISA, and its EPSS exploit-prediction score is low.

Key facts

Severity: Critical (CVSS 3.x base score 9.8)
CVSS v2: 7.5
EPSS exploit prediction: 2% (77th percentile)
Actively exploited: Not listed in CISA KEV
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. Using crafted input, attackers can manipulate the value of a function pointer used in op_write in sr_port/op_write.c in order to gain control of the flow of execution.

Frequently asked questions

What is CVE-2021-44486?: An issue was discovered in YottaDB through r1.32 and V7.0-000. Using crafted input, attackers can manipulate the value of a function pointer used in op_write in sr_port/op_write.c in order to gain control of the flow of execution.
How severe is CVE-2021-44486?: CVE-2021-44486 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-2021-44486 being actively exploited?: It is not currently listed in CISA's KEV catalog. Its EPSS exploit-prediction score is 2% (77th percentile), an estimate of the probability of exploitation in the next 30 days.
What products are affected by CVE-2021-44486?: CVE-2021-44486 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-2021-44486?: 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-2021-44486 published?: CVE-2021-44486 was published on 2022-04-15 and last updated on 2026-06-17.

References

https://gitlab.com/YottaDB/DB/YDB/-/issues/828

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-2021-44488 — 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…
CVE-2021-44507 — 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 parameter validation…

All CVEs affecting Fisglobal Gt.m →