CVE-2019-18931

HIGHCVSS 8.8/10EPSS 2.20%

Last modified

CVE-2019-18931 is a high-severity vulnerability rated 8.8/10 on the CVSS scale. Western Digital My Cloud EX2 Ultra firmware 2.31.195 allows a Buffer Overflow with Extended Instruction Pointer (EIP) control via crafted GET/POST parameters.. EPSS estimates a 2.20% chance of exploitation in the next 30 days.

Description

Western Digital My Cloud EX2 Ultra firmware 2.31.195 allows a Buffer Overflow with Extended Instruction Pointer (EIP) control via crafted GET/POST parameters.

Metrics

CVSS 3.1
8.8/10

CVSS:3.1/AV:N/AC:L/PR:L/UI:N/S:U/C:H/I:H/A:H

EPSS Probability
2.20%

80.3th percentile

Probability of exploitation in the next 30 days. Learn more

Weakness Enumeration

Affected Software

VendorProductVersions
Western DigitalMy Cloud Ex2 Ultra Firmware2.31.195

References

Timeline

Published
Last Modified
Status
Modified

Frequently Asked Questions

What is CVE-2019-18931?
Western Digital My Cloud EX2 Ultra firmware 2.31.195 allows a Buffer Overflow with Extended Instruction Pointer (EIP) control via crafted GET/POST parameters.
How severe is CVE-2019-18931?
CVE-2019-18931 has a CVSS score of 8.8/10 (HIGH severity). The EPSS model estimates a 2.20% probability of exploitation in the next 30 days.
How do I fix CVE-2019-18931?
Check the vendor references and advisories linked above for patched versions and mitigation guidance. You can also run a Strix scan to test if your systems are affected.

Are you affected by CVE-2019-18931?

Run a free Strix scan to check your systems for this vulnerability.

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Source: NVD / NIST