CVE-2020-7522
CVE-2020-7522 is a critical-severity vulnerability in Schneider-electric Apc Easy Ups Online Software 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. The underlying weakness is classified as CWE-22.
Key facts
- Severity: Critical (CVSS 3.x base score 9.8)
- CVSS v2: 7.5
- EPSS exploit prediction: 2% (74th percentile)
- Actively exploited: Not listed in CISA KEV
- Weakness: CWE-22
- Affected product: Schneider-electric Apc Easy Ups Online Software
- Published:
- Last modified:
Description
Improper Limitation of a Pathname to a Restricted Directory ('Path Traversal') vulnerability exists in SFAPV9601 - APC Easy UPS On-Line Software (V2.0 and earlier) when accessing a vulnerable method of `SoundUploadServlet` which may lead to uploading executable files to non-specified directories.
Frequently asked questions
- What is CVE-2020-7522?
- Improper Limitation of a Pathname to a Restricted Directory ('Path Traversal') vulnerability exists in SFAPV9601 - APC Easy UPS On-Line Software (V2.0 and earlier) when accessing a vulnerable method of `SoundUploadServlet` which may lead to uploading executable files to non-specified directories.
- How severe is CVE-2020-7522?
- CVE-2020-7522 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-2020-7522 being actively exploited?
- It is not currently listed in CISA's KEV catalog. Its EPSS exploit-prediction score is 2% (74th percentile), an estimate of the probability of exploitation in the next 30 days.
- What products are affected by CVE-2020-7522?
- CVE-2020-7522 affects Schneider-electric Apc Easy Ups Online Software. See the affected-products list for the exact vulnerable versions.
- How do I fix CVE-2020-7522?
- 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-2020-7522 published?
- CVE-2020-7522 was published on 2020-08-31 and last updated on 2026-06-17.
References
Affected products (1)
- cpe:2.3:o:schneider-electric:apc_easy_ups_online_software:*:*:*:*:*:*:*:*
More vulnerabilities in Schneider-electric Apc Easy Ups Online Software
- CVE-2020-7521 — Critical (CVSS 9.8): Improper Limitation of a Pathname to a Restricted Directory ('Path Traversal') vulnerability exists in SFAPV9601 - APC…
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