How severe is CVE-2018-7958?

CVE-2018-7958 has a CVSS 3.x base score of 7.4, rated high severity. It is exploitable over network with high attack complexity, requires no privileges and no user interaction. Impact on confidentiality is high, integrity high, and availability none.

Is CVE-2018-7958 being actively exploited?

It is not currently listed in CISA's KEV catalog. Its EPSS exploit-prediction score is 1% (62nd percentile), an estimate of the probability of exploitation in the next 30 days.

What products are affected by CVE-2018-7958?

CVE-2018-7958 affects Huawei Espace 7950 Firmware. See the affected-products list for the exact vulnerable versions.

How do I fix CVE-2018-7958?

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-2018-7958 published?

CVE-2018-7958 was published on 2018-11-27 and last updated on 2026-06-17.

CVE-2018-7958

CVE-2018-7958 is a high-severity vulnerability in Huawei Espace 7950 Firmware with a CVSS 3.x base score of 7.4. 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-287.

Key facts

Severity: High (CVSS 3.x base score 7.4)
CVSS v2: 5.8
EPSS exploit prediction: 1% (62nd percentile)
Actively exploited: Not listed in CISA KEV
Weakness: CWE-287
Affected product: Huawei Espace 7950 Firmware
Published: 2018-11-27
Last modified: 2026-06-17

Description

There is an anonymous TLS cipher suites supported vulnerability in Huawei eSpace product. An unauthenticated, remote attacker launches man-in-the-middle attack to hijack the connection from a client when the user signs up to log in by TLS. Due to insufficient authentication, which may be exploited to intercept and tamper with the data information.

Frequently asked questions

What is CVE-2018-7958?: There is an anonymous TLS cipher suites supported vulnerability in Huawei eSpace product. An unauthenticated, remote attacker launches man-in-the-middle attack to hijack the connection from a client when the user signs up to log in by TLS. Due to insufficient authentication, which may be exploited to intercept and tamper with the data information.
How severe is CVE-2018-7958?: CVE-2018-7958 has a CVSS 3.x base score of 7.4, rated high severity. It is exploitable over network with high attack complexity, requires no privileges and no user interaction. Impact on confidentiality is high, integrity high, and availability none.
Is CVE-2018-7958 being actively exploited?: It is not currently listed in CISA's KEV catalog. Its EPSS exploit-prediction score is 1% (62nd percentile), an estimate of the probability of exploitation in the next 30 days.
What products are affected by CVE-2018-7958?: CVE-2018-7958 affects Huawei Espace 7950 Firmware. See the affected-products list for the exact vulnerable versions.
How do I fix CVE-2018-7958?: 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-2018-7958 published?: CVE-2018-7958 was published on 2018-11-27 and last updated on 2026-06-17.

References

http://www.huawei.com/en/psirt/security-advisories/huawei-sa-20181114-01-espace-en

Affected products (1)

cpe:2.3:o:huawei:espace_7950_firmware:v200r003c30:*:*:*:*:*:*:*

More vulnerabilities in Huawei Espace 7950 Firmware

CVE-2017-17223 — High (CVSS 8.8): Huawei eSpace 7910 V200R003C30; eSpace 7950 V200R003C30; eSpace 8950 V200R003C00; V200R003C30 have a directory…
CVE-2017-17222 — High (CVSS 8.8): Import Language Package function in Huawei eSpace 7950 V200R003C30; eSpace 8950 V200R003C00; V200R003C30 has a remote…
CVE-2017-17221 — High (CVSS 8.8): Import Signal Tone function in Huawei eSpace 7950 V200R003C30; eSpace 8950 V200R003C00; V200R003C30 has a remote code…
CVE-2017-2722 — High (CVSS 8.8): DP300 V500R002C00,TE60 with software V100R001C01, V100R001C10, V100R003C00, V500R002C00 and V600R006C00,TP3106 with…
CVE-2018-7960 — High (CVSS 7.4): There is a SRTP icon display vulnerability in Huawei eSpace product. An unauthenticated, remote attacker launches…
CVE-2018-7959 — Medium (CVSS 5.9): There is a short key vulnerability in Huawei eSpace product. An unauthenticated, remote attacker launches…

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Other CWE-287 (Improper Authentication) vulnerabilities

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CVE-2026-42822 — Critical (CVSS 10.0): Improper authentication in Azure Local Disconnected Operations allows an unauthorized attacker to elevate privileges…
CVE-2026-20182 — Critical (CVSS 10.0): May 2026: This security advisory provides the details and fix information for a vulnerability that was discovered and…

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