CVE-2021-26612
CVE-2021-26612 is a high-severity vulnerability in Tobesoft Nexacro with a CVSS 3.x base score of 8.1. 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-20.
Key facts
- Severity: High (CVSS 3.x base score 8.1)
- CVSS v2: 7.5
- EPSS exploit prediction: 1% (63rd percentile)
- Actively exploited: Not listed in CISA KEV
- Weakness: CWE-20
- Affected product: Tobesoft Nexacro
- Published:
- Last modified:
Description
An improper input validation leading to arbitrary file creation was discovered in copy method of Nexacro platform. Remote attackers use copy method to execute arbitrary command after the file creation included malicious code.
Frequently asked questions
- What is CVE-2021-26612?
- An improper input validation leading to arbitrary file creation was discovered in copy method of Nexacro platform. Remote attackers use copy method to execute arbitrary command after the file creation included malicious code.
- How severe is CVE-2021-26612?
- CVE-2021-26612 has a CVSS 3.x base score of 8.1, rated high severity. It is exploitable over network with low attack complexity, requires no privileges and user interaction. Impact on confidentiality is high, integrity high, and availability none.
- Is CVE-2021-26612 being actively exploited?
- It is not currently listed in CISA's KEV catalog. Its EPSS exploit-prediction score is 1% (63rd percentile), an estimate of the probability of exploitation in the next 30 days.
- What products are affected by CVE-2021-26612?
- CVE-2021-26612 affects Tobesoft Nexacro. See the affected-products list for the exact vulnerable versions.
- How do I fix CVE-2021-26612?
- 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-2021-26612 published?
- CVE-2021-26612 was published on 2021-11-30 and last updated on 2026-06-17.
References
Affected products (1)
- cpe:2.3:a:tobesoft:nexacro:*:*:*:*:*:*:*:*
More vulnerabilities in Tobesoft Nexacro
- CVE-2021-26625 — High (CVSS 8.8): Insufficient Verification of input Data leading to arbitrary file download and execute was discovered in Nexacro…
- CVE-2020-7874 — High (CVSS 8.8): Download of code without integrity check vulnerability in NEXACRO14 Runtime ActiveX control of tobesoft Co., Ltd allows…
- CVE-2021-26613 — High (CVSS 8.1): improper input validation vulnerability in nexacro permits copying file to the startup folder using rename method.
- CVE-2021-26607 — High (CVSS 8.1): An Improper input validation in execDefaultBrowser method of NEXACRO17 allows a remote attacker to execute arbitrary…
- CVE-2019-19167 — High (CVSS 7.8): Tobesoft Nexacro v2019.9.25.1 and earlier version have an arbitrary code execution vulnerability by using method…
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