How severe is CVE-2018-11950?

CVE-2018-11950 has a CVSS 3.x base score of 7.8, rated high severity. It is exploitable over local access with low attack complexity, requires low privileges and no user interaction. Impact on confidentiality is high, integrity high, and availability high.

Is CVE-2018-11950 being actively exploited?

It is not currently listed in CISA's KEV catalog. Its EPSS exploit-prediction score is 0% (11th percentile), an estimate of the probability of exploitation in the next 30 days.

What products are affected by CVE-2018-11950?

CVE-2018-11950 primarily affects Qualcomm Sd 845 Firmware. In total, 2 product configurations (CPEs) are listed as vulnerable; see the affected-products list for the exact versions.

How do I fix CVE-2018-11950?

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-2018-11950 published?

CVE-2018-11950 was published on 2018-10-26 and last updated on 2026-06-17.

CVE-2018-11950

CVE-2018-11950 is a high-severity vulnerability in Qualcomm Sd 845 Firmware with a CVSS 3.x base score of 7.8. 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-20.

Key facts

Severity: High (CVSS 3.x base score 7.8)
CVSS v2: 7.2
EPSS exploit prediction: 0% (11th percentile)
Actively exploited: Not listed in CISA KEV
Weakness: CWE-20
Affected product: Qualcomm Sd 845 Firmware
Published: 2018-10-26
Last modified: 2026-06-17

Description

Unapproved TrustZone applications can be loaded and executed in Snapdragon Mobile in version SD 845, SD 850

Frequently asked questions

What is CVE-2018-11950?: Unapproved TrustZone applications can be loaded and executed in Snapdragon Mobile in version SD 845, SD 850
How severe is CVE-2018-11950?: CVE-2018-11950 has a CVSS 3.x base score of 7.8, rated high severity. It is exploitable over local access with low attack complexity, requires low privileges and no user interaction. Impact on confidentiality is high, integrity high, and availability high.
Is CVE-2018-11950 being actively exploited?: It is not currently listed in CISA's KEV catalog. Its EPSS exploit-prediction score is 0% (11th percentile), an estimate of the probability of exploitation in the next 30 days.
What products are affected by CVE-2018-11950?: CVE-2018-11950 primarily affects Qualcomm Sd 845 Firmware. In total, 2 product configurations (CPEs) are listed as vulnerable; see the affected-products list for the exact versions.
How do I fix CVE-2018-11950?: 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-2018-11950 published?: CVE-2018-11950 was published on 2018-10-26 and last updated on 2026-06-17.

References

https://www.qualcomm.com/company/product-security/bulletins

Affected products (2)

cpe:2.3:o:qualcomm:sd_845_firmware:-:*:*:*:*:*:*:*
cpe:2.3:o:qualcomm:sd_850_firmware:-:*:*:*:*:*:*:*

More vulnerabilities in Qualcomm Sd 845 Firmware

CVE-2018-11922 — Critical (CVSS 9.8): Wrong configuration in Touch Pal application can collect user behavior data without awareness by the user.
CVE-2017-17772 — Critical (CVSS 9.8): In multiple functions that process 802.11 frames, out-of-bounds reads can occur due to insufficient validation.
CVE-2017-11076 — Critical (CVSS 9.8): On some hardware revisions where VP9 decoding is hardware-accelerated, the frame size is not programmed correctly into…
CVE-2019-2332 — Critical (CVSS 9.8): Memory corruption while accessing the memory as payload size is not validated before access in Snapdragon Auto,…
CVE-2019-2331 — Critical (CVSS 9.8): Possible Integer overflow because of subtracting two integers without checking if the result would overflow or not in…
CVE-2019-2325 — Critical (CVSS 9.8): Out of boundary access due to token received from ADSP and is used without validation as an index into the array in…

All CVEs affecting Qualcomm Sd 845 Firmware →

Other CWE-20 (Improper Input Validation) vulnerabilities

CVE-2026-48316 — Critical (CVSS 10.0): ColdFusion versions 2025.9, 2023.20 and earlier are affected by an Improper Input Validation vulnerability that could…
CVE-2026-48281 — Critical (CVSS 10.0): ColdFusion versions 2025.9, 2023.20 and earlier are affected by an Improper Input Validation vulnerability that could…
CVE-2026-48277 — Critical (CVSS 10.0): ColdFusion versions 2025.9, 2023.20 and earlier are affected by an Improper Input Validation vulnerability that could…
CVE-2026-48055 — Critical (CVSS 10.0): Streambert is a cross-platform Electron Desktop App to stream and download any video media. In versions 2.4.0 and…
CVE-2026-34910 — Critical (CVSS 10.0): A malicious actor with access to the network could exploit an Improper Input Validation vulnerability found in UniFi OS…
CVE-2026-33587 — Critical (CVSS 10.0): Lack of user input sanitisation in Open Notebook v1.8.3 allows the application user to execute Python code (and…

Browse all CWE-20 (Improper Input Validation) vulnerabilities →