CVE-2024-42420 [High] | Out-of-bounds Read in E-Studio1058 Firmware

Sharp and Toshiba Tec MFPs contain multiple Out-of-bounds Read vulnerabilities, due to improper processing of keyword search input and improper processing of SOAP messages. Crafted HTTP requests may cause affected products crashed.

#	Date	Old EPSS score	New EPSS score	Delta (New - Old)
1	2026-06-15	0.48%	0.73%	+0.25%
2	2026-02-18	0.89%	0.48%	-0.41%
3	2025-12-07	—	0.89%	—

Date

Old EPSS score

New EPSS score

Delta (New - Old)

2026-06-15

0.48%

0.73%

+0.25%

2026-02-18

0.89%

0.48%

-0.41%

2025-12-07

—

0.89%

—

Base score	Version	Severity	Vector	Exploitability	Impact	Score source
7.5	3.1	HIGH	`CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:N/I:N/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:N) Doesn’t really leak secrets in a meaningful way. Integrity (I:N) Data isn’t meaningfully altered or forged. Availability (A:H) Could take the service down hard or make it unusable for people who depend on it.	3.9	3.6	[email protected]
7.5	3.1	HIGH	`CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:N/I:N/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:N) Doesn’t really leak secrets in a meaningful way. Integrity (I:N) Data isn’t meaningfully altered or forged. Availability (A:H) Could take the service down hard or make it unusable for people who depend on it.	3.9	3.6	[email protected]

Base score

Version

Severity

Vector

Exploitability

Impact

Score source

7.5

3.1

HIGH

CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:N/I:N/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:N): Doesn’t really leak secrets in a meaningful way.
Integrity (I:N): Data isn’t meaningfully altered or forged.
Availability (A:H): Could take the service down hard or make it unusable for people who depend on it.

3.9

3.6

[email protected]

7.5

3.1

HIGH

CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:N/I:N/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:N): Doesn’t really leak secrets in a meaningful way.
Integrity (I:N): Data isn’t meaningfully altered or forged.
Availability (A:H): Could take the service down hard or make it unusable for people who depend on it.

3.9

3.6

[email protected]

Affected software / configurations for CVE-2024-42420

Vendor	Product	Version	Raw CPE
toshibatec	e-studio1058_firmware	<= t1.01.h4.00	cpe:2.3:o:toshibatec:e-studio1058_firmware::::::::
toshibatec	e-studio1208_firmware	<= t1.01.h4.00	cpe:2.3:o:toshibatec:e-studio1208_firmware::::::::
toshibatec	e-studio908_firmware	<= t2.12.h3.00	cpe:2.3:o:toshibatec:e-studio908_firmware::::::::
sharp	bp-90c70_firmware	—	cpe:2.3:o:sharp:bp-90c70_firmware:-:::::::*
sharp	bp-90c80_firmware	—	cpe:2.3:o:sharp:bp-90c80_firmware:-:::::::*
sharp	bp-70c65_firmware	—	cpe:2.3:o:sharp:bp-70c65_firmware:-:::::::*
sharp	bp-70c55_firmware	—	cpe:2.3:o:sharp:bp-70c55_firmware:-:::::::*
sharp	bp-70c45_firmware	—	cpe:2.3:o:sharp:bp-70c45_firmware:-:::::::*
sharp	bp-70c36_firmware	—	cpe:2.3:o:sharp:bp-70c36_firmware:-:::::::*
sharp	bp-70c31_firmware	—	cpe:2.3:o:sharp:bp-70c31_firmware:-:::::::*
sharp	bp-60c45_firmware	—	cpe:2.3:o:sharp:bp-60c45_firmware:-:::::::*
sharp	bp-60c36_firmware	—	cpe:2.3:o:sharp:bp-60c36_firmware:-:::::::*
sharp	bp-60c31_firmware	—	cpe:2.3:o:sharp:bp-60c31_firmware:-:::::::*
sharp	bp-50c65_firmware	—	cpe:2.3:o:sharp:bp-50c65_firmware:-:::::::*
sharp	bp-50c55_firmware	—	cpe:2.3:o:sharp:bp-50c55_firmware:-:::::::*
sharp	bp-50c45_firmware	—	cpe:2.3:o:sharp:bp-50c45_firmware:-:::::::*
sharp	bp-50c36_firmware	—	cpe:2.3:o:sharp:bp-50c36_firmware:-:::::::*
sharp	bp-50c31_firmware	—	cpe:2.3:o:sharp:bp-50c31_firmware:-:::::::*
sharp	bp-50c26_firmware	—	cpe:2.3:o:sharp:bp-50c26_firmware:-:::::::*
sharp	bp-55c26_firmware	—	cpe:2.3:o:sharp:bp-55c26_firmware:-:::::::*
sharp	mx-8081_firmware	—	cpe:2.3:o:sharp:mx-8081_firmware:-:::::::*
sharp	mx-7081_firmware	—	cpe:2.3:o:sharp:mx-7081_firmware:-:::::::*
sharp	mx-6071_firmware	—	cpe:2.3:o:sharp:mx-6071_firmware:-:::::::*
sharp	mx-5071_firmware	—	cpe:2.3:o:sharp:mx-5071_firmware:-:::::::*
sharp	mx-4071_firmware	—	cpe:2.3:o:sharp:mx-4071_firmware:-:::::::*
sharp	mx-3571_firmware	—	cpe:2.3:o:sharp:mx-3571_firmware:-:::::::*
sharp	mx-3071_firmware	—	cpe:2.3:o:sharp:mx-3071_firmware:-:::::::*
sharp	mx-4061_firmware	—	cpe:2.3:o:sharp:mx-4061_firmware:-:::::::*
sharp	mx-3561_firmware	—	cpe:2.3:o:sharp:mx-3561_firmware:-:::::::*
sharp	mx-3061_firmware	—	cpe:2.3:o:sharp:mx-3061_firmware:-:::::::*
sharp	mx-6051_firmware	—	cpe:2.3:o:sharp:mx-6051_firmware:-:::::::*
sharp	mx-5051_firmware	—	cpe:2.3:o:sharp:mx-5051_firmware:-:::::::*
sharp	mx-4051_firmware	—	cpe:2.3:o:sharp:mx-4051_firmware:-:::::::*
sharp	mx-3551_firmware	—	cpe:2.3:o:sharp:mx-3551_firmware:-:::::::*
sharp	mx-3051_firmware	—	cpe:2.3:o:sharp:mx-3051_firmware:-:::::::*
sharp	mx-2651_firmware	—	cpe:2.3:o:sharp:mx-2651_firmware:-:::::::*
sharp	mx-6071s_firmware	—	cpe:2.3:o:sharp:mx-6071s_firmware:-:::::::*
sharp	mx-5071s_firmware	—	cpe:2.3:o:sharp:mx-5071s_firmware:-:::::::*
sharp	mx-4071s_firmware	—	cpe:2.3:o:sharp:mx-4071s_firmware:-:::::::*
sharp	mx-3571s_firmware	—	cpe:2.3:o:sharp:mx-3571s_firmware:-:::::::*
sharp	mx-3071s_firmware	—	cpe:2.3:o:sharp:mx-3071s_firmware:-:::::::*
sharp	mx-4061s_firmware	—	cpe:2.3:o:sharp:mx-4061s_firmware:-:::::::*
sharp	mx-3561s_firmware	—	cpe:2.3:o:sharp:mx-3561s_firmware:-:::::::*
sharp	mx-3061s_firmware	—	cpe:2.3:o:sharp:mx-3061s_firmware:-:::::::*
sharp	bp-30c25_firmware	—	cpe:2.3:o:sharp:bp-30c25_firmware:-:::::::*
sharp	bp-30c25y_firmware	—	cpe:2.3:o:sharp:bp-30c25y_firmware:-:::::::*
sharp	bp-30c25z_firmware	—	cpe:2.3:o:sharp:bp-30c25z_firmware:-:::::::*
sharp	bp-30c25t_firmware	—	cpe:2.3:o:sharp:bp-30c25t_firmware:-:::::::*
sharp	mx-7580n_firmware	—	cpe:2.3:o:sharp:mx-7580n_firmware:-:::::::*
sharp	mx-6580n_firmware	—	cpe:2.3:o:sharp:mx-6580n_firmware:-:::::::*
sharp	mx-8090n_firmware	—	cpe:2.3:o:sharp:mx-8090n_firmware:-:::::::*
sharp	mx-7090n_firmware	—	cpe:2.3:o:sharp:mx-7090n_firmware:-:::::::*
sharp	mx-6070n_firmware	—	cpe:2.3:o:sharp:mx-6070n_firmware:-:::::::*
sharp	mx-5070n_firmware	—	cpe:2.3:o:sharp:mx-5070n_firmware:-:::::::*
sharp	mx-4070n_firmware	—	cpe:2.3:o:sharp:mx-4070n_firmware:-:::::::*
sharp	mx-3570n_firmware	—	cpe:2.3:o:sharp:mx-3570n_firmware:-:::::::*
sharp	mx-3070n_firmware	—	cpe:2.3:o:sharp:mx-3070n_firmware:-:::::::*
sharp	mx-4060n_firmware	—	cpe:2.3:o:sharp:mx-4060n_firmware:-:::::::*
sharp	mx-3560n_firmware	—	cpe:2.3:o:sharp:mx-3560n_firmware:-:::::::*
sharp	mx-3060n_firmware	—	cpe:2.3:o:sharp:mx-3060n_firmware:-:::::::*
sharp	mx-6070v_firmware	—	cpe:2.3:o:sharp:mx-6070v_firmware:-:::::::*
sharp	mx-5070v_firmware	—	cpe:2.3:o:sharp:mx-5070v_firmware:-:::::::*
sharp	mx-4070v_firmware	—	cpe:2.3:o:sharp:mx-4070v_firmware:-:::::::*
sharp	mx-3570v_firmware	—	cpe:2.3:o:sharp:mx-3570v_firmware:-:::::::*
sharp	mx-3070v_firmware	—	cpe:2.3:o:sharp:mx-3070v_firmware:-:::::::*
sharp	mx-4060v_firmware	—	cpe:2.3:o:sharp:mx-4060v_firmware:-:::::::*
sharp	mx-3560v_firmware	—	cpe:2.3:o:sharp:mx-3560v_firmware:-:::::::*
sharp	mx-3060v_firmware	—	cpe:2.3:o:sharp:mx-3060v_firmware:-:::::::*
sharp	mx-6070n_a_firmware	—	cpe:2.3:o:sharp:mx-6070n_a_firmware:-:::::::*
sharp	mx-4070n_a_firmware	—	cpe:2.3:o:sharp:mx-4070n_a_firmware:-:::::::*
sharp	mx-3070n_a_firmware	—	cpe:2.3:o:sharp:mx-3070n_a_firmware:-:::::::*
sharp	mx-6070v_a_firmware	—	cpe:2.3:o:sharp:mx-6070v_a_firmware:-:::::::*
sharp	mx-4070v_a_firmware	—	cpe:2.3:o:sharp:mx-4070v_a_firmware:-:::::::*
sharp	mx-3070v_a_firmware	—	cpe:2.3:o:sharp:mx-3070v_a_firmware:-:::::::*
sharp	mx-6050n_firmware	—	cpe:2.3:o:sharp:mx-6050n_firmware:-:::::::*
sharp	mx-5050n_firmware	—	cpe:2.3:o:sharp:mx-5050n_firmware:-:::::::*
sharp	mx-4050n_firmware	—	cpe:2.3:o:sharp:mx-4050n_firmware:-:::::::*
sharp	mx-3550n_firmware	—	cpe:2.3:o:sharp:mx-3550n_firmware:-:::::::*
sharp	mx-3050n_firmware	—	cpe:2.3:o:sharp:mx-3050n_firmware:-:::::::*
sharp	mx-6050v_firmware	—	cpe:2.3:o:sharp:mx-6050v_firmware:-:::::::*

References for CVE-2024-42420

URL	Tags
https://global.sharp/products/copier/info/info_security_2024-10.html	Vendor Advisory
https://jvn.jp/en/vu/JVNVU95063136/	Third Party Advisory
https://www.toshibatec.com/information/20241025_01.html	Vendor Advisory

URL

CVE-2024-42420

Exploit prediction scoring system (EPSS) score for CVE-2024-42420

Common vulnerability scoring system (CVSS) metrics for CVE-2024-42420

Weakness enumeration for CVE-2024-42420

Affected software / configurations for CVE-2024-42420

References for CVE-2024-42420