How severe is CVE-2017-15220?

CVE-2017-15220 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-2017-15220 being actively exploited?

It is not currently listed in CISA's KEV catalog. Its EPSS exploit-prediction score is 7% (94th percentile), an estimate of the probability of exploitation in the next 30 days.

What products are affected by CVE-2017-15220?

CVE-2017-15220 affects Flexense Vx Search. See the affected-products list for the exact vulnerable versions.

How do I fix CVE-2017-15220?

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-2017-15220 published?

CVE-2017-15220 was published on 2017-10-11 and last updated on 2026-06-17.

CVE-2017-15220

CVE-2017-15220 is a critical-severity vulnerability in Flexense Vx Search 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-119.

Key facts

Severity: Critical (CVSS 3.x base score 9.8)
CVSS v2: 7.5
EPSS exploit prediction: 7% (94th percentile)
Actively exploited: Not listed in CISA KEV
Weakness: CWE-119
Affected product: Flexense Vx Search
Published: 2017-10-11
Last modified: 2026-06-17

Description

Flexense VX Search Enterprise 10.1.12 is vulnerable to a buffer overflow via an empty POST request to a long URI beginning with a /../ substring. This allows remote attackers to execute arbitrary code.

Frequently asked questions

What is CVE-2017-15220?: Flexense VX Search Enterprise 10.1.12 is vulnerable to a buffer overflow via an empty POST request to a long URI beginning with a /../ substring. This allows remote attackers to execute arbitrary code.
How severe is CVE-2017-15220?: CVE-2017-15220 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-2017-15220 being actively exploited?: It is not currently listed in CISA's KEV catalog. Its EPSS exploit-prediction score is 7% (94th percentile), an estimate of the probability of exploitation in the next 30 days.
What products are affected by CVE-2017-15220?: CVE-2017-15220 affects Flexense Vx Search. See the affected-products list for the exact vulnerable versions.
How do I fix CVE-2017-15220?: 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-2017-15220 published?: CVE-2017-15220 was published on 2017-10-11 and last updated on 2026-06-17.

References

https://www.exploit-db.com/exploits/42973/

Affected products (1)

cpe:2.3:a:flexense:vx_search:10.1.12:*:*:*:enterprise:*:*:*

More vulnerabilities in Flexense Vx Search

CVE-2017-15662 — High (CVSS 7.5): In Flexense VX Search Enterprise v10.1.12, the Control Protocol suffers from a denial of service vulnerability. The…
CVE-2023-49575 — High (CVSS 7.1): A vulnerability has been discovered in VX Search Enterprise affecting version 10.2.14, in Sync Breeze Enterprise…
CVE-2023-49574 — High (CVSS 7.1): A vulnerability has been discovered in VX Search Enterprise affecting version 10.2.14 that could allow an attacker to…
CVE-2023-49573 — High (CVSS 7.1): A vulnerability has been discovered in VX Search Enterprise affecting version 10.2.14 that could allow an attacker to…
CVE-2023-49572 — High (CVSS 7.1): A vulnerability has been discovered in VX Search Enterprise affecting version 10.2.14, and in Disk Pulse…
CVE-2018-10567 — Medium (CVSS 6.1): XSS exists in Flexense VX Search Enterprise from v10.1.12 to v10.7.

All CVEs affecting Flexense Vx Search →

Other CWE-119 (Improper Restriction of Operations within the Bounds of a Memory Buffer) vulnerabilities

CVE-2026-79851 — Critical (CVSS 10.0): Buffer overflow vulnerabilities exist in the affected interface of AOS-10 that could lead to unauthenticated remote…
CVE-2026-79847 — Critical (CVSS 10.0): Buffer overflow vulnerabilities in the affected interface of AOS-10 could lead to unauthenticated remote code execution…
CVE-2026-114383 — Critical (CVSS 10.0): A weakness has been identified in TOTOLINK EX200 5.2.3c.7200. This impacts the function setWiFiAclAddConfig of the file…
CVE-2026-114382 — Critical (CVSS 10.0): A security flaw has been discovered in TOTOLINK EX200 5.2.3c.7200. This affects the function setStaticDhcpConfig of the…
CVE-2026-113744 — Critical (CVSS 10.0): A security vulnerability has been detected in Tenda AC19 16.03.10.07. The impacted element is the function…
CVE-2026-110958 — Critical (CVSS 10.0): A vulnerability was found in Wavlink WN530HG4B M30HG4B_V260724. The impacted element is an unknown function of the file…

Browse all CWE-119 (Improper Restriction of Operations within the Bounds of a Memory Buffer) vulnerabilities →