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.

Published: 2024-02-05 Last update: 2026-06-17 Assigner: [email protected] Source: [email protected]

Conclusion & alert: CVE-2023-7077 is rated Moderate Risk (55.7/100): CVSS Critical severity, with low exploitation likelihood (EPSS 0.69%). Mandatory action: Review affected assets and schedule remediation.

Risk is dynamic; we continuously reassess and refresh what is shown on this page as upstream context changes.

Exploit prediction scoring system (EPSS) score for CVE-2023-7077

EPSS lead: Daily EPSS estimates relative likelihood of exploitation; percentile ranks this CVE among scored vulnerabilities (higher = more severe relative rank).

# Date Old EPSS score New EPSS score Delta (New - Old)
1 2026-06-15 0.98% 0.69% -0.29%
2 2026-05-06 0.75% 0.98% +0.23%
3 2025-12-29 0.75%

Full EPSS history (14 records total)

Common vulnerability scoring system (CVSS) metrics for CVE-2023-7077

CVSS metrics for this CVE.

Base score Version Severity Vector Exploitability Impact Score source
9.8 3.1 CRITICAL
CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:H/I:H/A:H Click to expand
Attack vector (AV:N)
Could be attacked over the internet or any normal routed network—not just someone sitting at the machine.
Attack complexity (AC:L)
Once they can reach the bug, pulling it off is straightforward—no weird race conditions or rare setup.
Privileges required (PR:N)
No account or special rights needed—anonymous or random user is enough.
User interaction (UI:N)
Nobody has to click “OK” or open a trap file; it can work without a victim helping.
Scope (S:U)
Damage stays in the same “trust bubble” as the broken component—no big spill into unrelated systems.
Confidentiality (C:H)
Serious risk that confidential data gets exposed in a big way.
Integrity (I:H)
They could widely tamper with or forge data—trust in the data is badly hurt.
Availability (A:H)
Could take the service down hard or make it unusable for people who depend on it.
3.9 5.9 [email protected]
9.8 3.1 CRITICAL
CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:H/I:H/A:H Click to expand
Attack vector (AV:N)
Could be attacked over the internet or any normal routed network—not just someone sitting at the machine.
Attack complexity (AC:L)
Once they can reach the bug, pulling it off is straightforward—no weird race conditions or rare setup.
Privileges required (PR:N)
No account or special rights needed—anonymous or random user is enough.
User interaction (UI:N)
Nobody has to click “OK” or open a trap file; it can work without a victim helping.
Scope (S:U)
Damage stays in the same “trust bubble” as the broken component—no big spill into unrelated systems.
Confidentiality (C:H)
Serious risk that confidential data gets exposed in a big way.
Integrity (I:H)
They could widely tamper with or forge data—trust in the data is badly hurt.
Availability (A:H)
Could take the service down hard or make it unusable for people who depend on it.
3.9 5.9 134c704f-9b21-4f2e-91b3-4a467353bcc0

Weakness enumeration for CVE-2023-7077

Affected software / configurations for CVE-2023-7077

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

References for CVE-2023-7077

cvelogic Threat Intelligence