How severe is CVE-2018-14811?

CVE-2018-14811 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-2018-14811 being actively exploited?

It is not currently listed in CISA's KEV catalog. Its EPSS exploit-prediction score is 4% (88th percentile), an estimate of the probability of exploitation in the next 30 days.

What products are affected by CVE-2018-14811?

CVE-2018-14811 affects Fujielectric V-server Firmware. See the affected-products list for the exact vulnerable versions.

How do I fix CVE-2018-14811?

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-2018-14811 published?

CVE-2018-14811 was published on 2018-09-26 and last updated on 2026-06-17.

CVE-2018-14811

CVE-2018-14811 is a critical-severity vulnerability in Fujielectric V-server Firmware 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-476.

Key facts

Severity: Critical (CVSS 3.x base score 9.8)
CVSS v2: 7.5
EPSS exploit prediction: 4% (88th percentile)
Actively exploited: Not listed in CISA KEV
Weakness: CWE-476
Affected product: Fujielectric V-server Firmware
Published: 2018-09-26
Last modified: 2026-06-17

Description

Fuji Electric V-Server 4.0.3.0 and prior, Multiple untrusted pointer dereference vulnerabilities have been identified, which may allow remote code execution.

Frequently asked questions

What is CVE-2018-14811?: Fuji Electric V-Server 4.0.3.0 and prior, Multiple untrusted pointer dereference vulnerabilities have been identified, which may allow remote code execution.
How severe is CVE-2018-14811?: CVE-2018-14811 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-2018-14811 being actively exploited?: It is not currently listed in CISA's KEV catalog. Its EPSS exploit-prediction score is 4% (88th percentile), an estimate of the probability of exploitation in the next 30 days.
What products are affected by CVE-2018-14811?: CVE-2018-14811 affects Fujielectric V-server Firmware. See the affected-products list for the exact vulnerable versions.
How do I fix CVE-2018-14811?: 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-2018-14811 published?: CVE-2018-14811 was published on 2018-09-26 and last updated on 2026-06-17.

References

Affected products (1)

cpe:2.3:o:fujielectric:v-server_firmware:*:*:*:*:*:*:*:*

More vulnerabilities in Fujielectric V-server Firmware

CVE-2018-14823 — Critical (CVSS 9.8): Fuji Electric V-Server 4.0.3.0 and prior, A stack-based buffer overflow vulnerability has been identified, which may…
CVE-2018-14819 — Critical (CVSS 9.8): Fuji Electric V-Server 4.0.3.0 and prior, An out-of-bounds read vulnerability has been identified, which may allow…
CVE-2018-14817 — Critical (CVSS 9.8): Fuji Electric V-Server 4.0.3.0 and prior, An integer underflow vulnerability has been identified, which may allow…
CVE-2018-14815 — Critical (CVSS 9.8): Fuji Electric V-Server 4.0.3.0 and prior, Several out-of-bounds write vulnerabilities have been identified, which may…
CVE-2018-14813 — Critical (CVSS 9.8): Fuji Electric V-Server 4.0.3.0 and prior, A heap-based buffer overflow vulnerability has been identified, which may…
CVE-2018-14809 — Critical (CVSS 9.8): Fuji Electric V-Server 4.0.3.0 and prior, A use after free vulnerability has been identified, which may allow remote…

All CVEs affecting Fujielectric V-server Firmware →

Other CWE-476 (NULL Pointer Dereference) vulnerabilities

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CVE-2020-14500 — Critical (CVSS 10.0): Secomea GateManager all versions prior to 9.2c, An attacker can send a negative value and overwrite arbitrary data.
CVE-2010-2495 — Critical (CVSS 10.0): The pppol2tp_xmit function in drivers/net/pppol2tp.c in the L2TP implementation in the Linux kernel before 2.6.34 does…
CVE-2026-46195 — Critical (CVSS 9.8): In the Linux kernel, the following vulnerability has been resolved: smb: client: validate dacloffset before building…
CVE-2026-31657 — Critical (CVSS 9.8): In the Linux kernel, the following vulnerability has been resolved: batman-adv: hold claim backbone gateways by…
CVE-2026-31436 — Critical (CVSS 9.8): In the Linux kernel, the following vulnerability has been resolved: dmaengine: idxd: fix possible wrong descriptor…

Browse all CWE-476 (NULL Pointer Dereference) vulnerabilities →