CVE-2020-10631
CVE-2020-10631 is a critical-severity vulnerability in Advantech Webaccess/nms 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: 1% (71st percentile)
- Actively exploited: Not listed in CISA KEV
- Weakness: CWE-22
- Affected product: Advantech Webaccess/nms
- Published:
- Last modified:
Description
An attacker could use a specially crafted URL to delete or read files outside the WebAccess/NMS's (versions prior to 3.0.2) control.
Frequently asked questions
- What is CVE-2020-10631?
- An attacker could use a specially crafted URL to delete or read files outside the WebAccess/NMS's (versions prior to 3.0.2) control.
- How severe is CVE-2020-10631?
- CVE-2020-10631 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-2020-10631 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-2020-10631?
- CVE-2020-10631 affects Advantech Webaccess/nms. See the affected-products list for the exact vulnerable versions.
- How do I fix CVE-2020-10631?
- 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-2020-10631 published?
- CVE-2020-10631 was published on 2020-04-09 and last updated on 2026-06-17.
References
Affected products (1)
- cpe:2.3:a:advantech:webaccess\/nms:*:*:*:*:*:*:*:*
More vulnerabilities in Advantech Webaccess/nms
- CVE-2020-10625 — Critical (CVSS 9.8): WebAccess/NMS (versions prior to 3.0.2) allows an unauthenticated remote user to create a new admin account.
- CVE-2020-10621 — Critical (CVSS 9.8): Multiple issues exist that allow files to be uploaded and executed on the WebAccess/NMS (versions prior to 3.0.2).
- CVE-2018-8845 — Critical (CVSS 9.8): In Advantech WebAccess versions V8.2_20170817 and prior, WebAccess versions V8.3.0 and prior, WebAccess Dashboard…
- CVE-2018-7505 — Critical (CVSS 9.8): In Advantech WebAccess versions V8.2_20170817 and prior, WebAccess versions V8.3.0 and prior, WebAccess Dashboard…
- CVE-2018-7499 — Critical (CVSS 9.8): In Advantech WebAccess versions V8.2_20170817 and prior, WebAccess versions V8.3.0 and prior, WebAccess Dashboard…
- CVE-2018-7497 — Critical (CVSS 9.8): In Advantech WebAccess versions V8.2_20170817 and prior, WebAccess versions V8.3.0 and prior, WebAccess Dashboard…
All CVEs affecting Advantech Webaccess/nms →
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