How severe is CVE-2023-7077?

CVE-2023-7077 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-2023-7077 being actively exploited?

It is not currently listed in CISA's KEV catalog. Its EPSS exploit-prediction score is 1% (48th percentile), an estimate of the probability of exploitation in the next 30 days.

What products are affected by CVE-2023-7077?

CVE-2023-7077 primarily affects Sharp Nec E705 Firmware. In total, 26 product configurations (CPEs) are listed as vulnerable; see the affected-products list for the exact versions.

How do I fix CVE-2023-7077?

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.

Does CVE-2023-7077 have an EU (EUVD) identifier?

Yes. CVE-2023-7077 is tracked in the ENISA EU Vulnerability Database (EUVD) as EUVD-2023-59264.

When was CVE-2023-7077 published?

CVE-2023-7077 was published on 2024-02-05 and last updated on 2026-06-17.

CVE-2023-7077

CVE-2023-7077 is a critical-severity vulnerability in Sharp Nec E705 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-22.

Key facts

Severity: Critical (CVSS 3.x base score 9.8)
EPSS exploit prediction: 1% (48th percentile)
Actively exploited: Not listed in CISA KEV
EU (EUVD) id: EUVD-2023-59264
Weakness: CWE-22
Affected product: Sharp Nec E705 Firmware
Published: 2024-02-05
Last modified: 2026-06-17

Description

Sharp NEC Displays (P403, P463, P553, P703, P801, X554UN, X464UN, X554UNS, X464UNV, X474HB, X464UNS, X554UNV, X555UNS, X555UNV, X754HB, X554HB, E705, E805, E905, UN551S, UN551VS, X551UHD, X651UHD, X841UHD, X981UHD, MD551C8) allows an attacker execute remote code by sending unintended parameters in http request.

Frequently asked questions

What is CVE-2023-7077?: Sharp NEC Displays (P403, P463, P553, P703, P801, X554UN, X464UN, X554UNS, X464UNV, X474HB, X464UNS, X554UNV, X555UNS, X555UNV, X754HB, X554HB, E705, E805, E905, UN551S, UN551VS, X551UHD, X651UHD, X841UHD, X981UHD, MD551C8) allows an attacker execute remote code by sending unintended parameters in http request.
How severe is CVE-2023-7077?: CVE-2023-7077 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-2023-7077 being actively exploited?: It is not currently listed in CISA's KEV catalog. Its EPSS exploit-prediction score is 1% (48th percentile), an estimate of the probability of exploitation in the next 30 days.
What products are affected by CVE-2023-7077?: CVE-2023-7077 primarily affects Sharp Nec E705 Firmware. In total, 26 product configurations (CPEs) are listed as vulnerable; see the affected-products list for the exact versions.
How do I fix CVE-2023-7077?: 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.
Does CVE-2023-7077 have an EU (EUVD) identifier?: Yes. CVE-2023-7077 is tracked in the ENISA EU Vulnerability Database (EUVD) as EUVD-2023-59264.
When was CVE-2023-7077 published?: CVE-2023-7077 was published on 2024-02-05 and last updated on 2026-06-17.

References

Affected products (26)

cpe:2.3:o:sharp:nec_e705_firmware:-:*:*:*:*:*:*:*
cpe:2.3:o:sharp:nec_e805_firmware:-:*:*:*:*:*:*:*
cpe:2.3:o:sharp:nec_e905_firmware:-:*:*:*:*:*:*:*
cpe:2.3:o:sharp:nec_md551c8_firmware:-:*:*:*:*:*:*:*
cpe:2.3:o:sharp:nec_p403_firmware:-:*:*:*:*:*:*:*
cpe:2.3:o:sharp:nec_p463_firmware:-:*:*:*:*:*:*:*
cpe:2.3:o:sharp:nec_p553_firmware:-:*:*:*:*:*:*:*
cpe:2.3:o:sharp:nec_p703_firmware:-:*:*:*:*:*:*:*
cpe:2.3:o:sharp:nec_p801_firmware:-:*:*:*:*:*:*:*
cpe:2.3:o:sharp:nec_un551s_firmware:-:*:*:*:*:*:*:*
cpe:2.3:o:sharp:nec_un551vs_firmware:-:*:*:*:*:*:*:*
cpe:2.3:o:sharp:nec_x464un_firmware:-:*:*:*:*:*:*:*
cpe:2.3:o:sharp:nec_x464uns_firmware:-:*:*:*:*:*:*:*
cpe:2.3:o:sharp:nec_x464unv_firmware:-:*:*:*:*:*:*:*
cpe:2.3:o:sharp:nec_x474hb_firmware:-:*:*:*:*:*:*:*
cpe:2.3:o:sharp:nec_x551uhd_firmware:-:*:*:*:*:*:*:*
cpe:2.3:o:sharp:nec_x554hb_firmware:-:*:*:*:*:*:*:*
cpe:2.3:o:sharp:nec_x554un_firmware:-:*:*:*:*:*:*:*
cpe:2.3:o:sharp:nec_x554uns_firmware:-:*:*:*:*:*:*:*
cpe:2.3:o:sharp:nec_x554unv_firmware:-:*:*:*:*:*:*:*
cpe:2.3:o:sharp:nec_x555uns_firmware:-:*:*:*:*:*:*:*
cpe:2.3:o:sharp:nec_x555unv_firmware:-:*:*:*:*:*:*:*
cpe:2.3:o:sharp:nec_x651uhd_firmware:-:*:*:*:*:*:*:*
cpe:2.3:o:sharp:nec_x754hb_firmware:-:*:*:*:*:*:*:*
cpe:2.3:o:sharp:nec_x841uhd_firmware:-:*:*:*:*:*:*:*
cpe:2.3:o:sharp:nec_x981uhd_firmware:-:*:*:*:*:*:*:*

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