CVE-2020-22907
CVE-2020-22907 is a high-severity vulnerability in Jsish 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-787.
Key facts
- Severity: High (CVSS 3.x base score 7.5)
- CVSS v2: 5.0
- EPSS exploit prediction: 2% (72nd percentile)
- Actively exploited: Not listed in CISA KEV
- Weakness: CWE-787
- Affected product: Jsish
- Published:
- Last modified:
Description
Stack overflow vulnerability in function jsi_evalcode_sub in jsish before 3.0.18, allows remote attackers to cause a Denial of Service via a crafted value to the execute parameter.
Frequently asked questions
- What is CVE-2020-22907?
- Stack overflow vulnerability in function jsi_evalcode_sub in jsish before 3.0.18, allows remote attackers to cause a Denial of Service via a crafted value to the execute parameter.
- How severe is CVE-2020-22907?
- CVE-2020-22907 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-2020-22907 being actively exploited?
- It is not currently listed in CISA's KEV catalog. Its EPSS exploit-prediction score is 2% (72nd percentile), an estimate of the probability of exploitation in the next 30 days.
- What products are affected by CVE-2020-22907?
- CVE-2020-22907 affects Jsish. See the affected-products list for the exact vulnerable versions.
- How do I fix CVE-2020-22907?
- 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-2020-22907 published?
- CVE-2020-22907 was published on 2021-07-13 and last updated on 2026-06-17.
References
Affected products (1)
- cpe:2.3:a:jsish:jsish:*:*:*:*:*:*:*:*
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