CVE-2017-18703 [High] | CSRF in D1500 Firmware

Certain NETGEAR devices are affected by CSRF. This affects D1500 before 1.0.0.25, D500 before 1.0.0.25, D6100 before 1.0.0.55, D7000 before 1.0.1.50, D7800 before 1.0.1.28, EX6100v2 before 1.0.1.60, EX6150v2 before 1.0.1.60, JNR1010v2 before 1.1.0.46, JR6150 before 1.0.1.16, JWNR2010v5 before 1.1.0.46, PR2000 before 1.0.0.18, R6020 before 1.0.0.26, R6050 before 1.0.1.16, R6080 before 1.0.0.26, R6100 before 1.0.1.20, R6220 before 1.1.0.60, R7500 before 1.0.0.118, R7500v2 before 1.0.3.20, R7800 before 1.0.2.40, R9000 before 1.0.2.52, WN3000RPv3 before 1.0.2.50, WN3100RPv2 before 1.0.0.40, WNDR3700v5 before 1.1.0.48, WNDR4300v2 before 1.0.0.48, WNDR4500v3 before 1.0.0.48, WNR1000v4 before 1.1.0.46, WNR2000v5 before 1.0.0.62, WNR2020 before 1.1.0.46, and WNR2050 before 1.1.0.46.

#	Date	Old EPSS score	New EPSS score	Delta (New - Old)
1	2025-03-30	0.13%	0.17%	+0.04%
2	2025-03-29	0.17%	0.13%	-0.04%
3	2025-03-17	—	0.17%	—

Date

Old EPSS score

New EPSS score

Delta (New - Old)

2025-03-30

0.13%

0.17%

+0.04%

2025-03-29

0.17%

0.13%

-0.04%

2025-03-17

—

0.17%

—

Base score	Version	Severity	Vector	Exploitability	Impact	Score source
8.8	3.1	HIGH	`CVSS:3.1/AV:N/AC:L/PR:N/UI:R/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:R) A real person has to do something—click, install, enable—otherwise it doesn’t land. 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.	2.8	5.9	[email protected]
8.8	3.0	HIGH	`CVSS:3.0/AV:N/AC:L/PR:N/UI:R/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:R) A real person has to do something—click, install, enable—otherwise it doesn’t land. 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.	2.8	5.9	[email protected]
6.8	2.0	MEDIUM	`AV:N/AC:M/Au:N/C:P/I:P/A:P` Click to expand Access vector (AV:N) Can be exploited remotely over network reachability. Access complexity (AC:M) Exploitation needs some favorable conditions, but not exceptional ones. Authentication (AU:N) No authentication is required. Confidentiality impact (C:P) Partial confidentiality impact. Integrity impact (I:P) Partial integrity impact. Availability impact (A:P) Partial availability impact.	8.6	6.4	[email protected]

Base score

Version

Severity

Vector

Exploitability

Impact

Score source

8.8

3.1

HIGH

CVSS:3.1/AV:N/AC:L/PR:N/UI:R/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:R): A real person has to do something—click, install, enable—otherwise it doesn’t land.
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.

2.8

5.9

[email protected]

8.8

3.0

HIGH

CVSS:3.0/AV:N/AC:L/PR:N/UI:R/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:R): A real person has to do something—click, install, enable—otherwise it doesn’t land.
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.

2.8

5.9

[email protected]

6.8

2.0

MEDIUM

AV:N/AC:M/Au:N/C:P/I:P/A:P Click to expand

Access vector (AV:N): Can be exploited remotely over network reachability.
Access complexity (AC:M): Exploitation needs some favorable conditions, but not exceptional ones.
Authentication (AU:N): No authentication is required.
Confidentiality impact (C:P): Partial confidentiality impact.
Integrity impact (I:P): Partial integrity impact.
Availability impact (A:P): Partial availability impact.

8.6

6.4

[email protected]

Affected software / configurations for CVE-2017-18703

Vendor	Product	Version	Raw CPE
netgear	d1500_firmware	< 1.0.0.25	cpe:2.3:o:netgear:d1500_firmware::::::::
netgear	d500_firmware	< 1.0.0.25	cpe:2.3:o:netgear:d500_firmware::::::::
netgear	d6100_firmware	< 1.0.0.55	cpe:2.3:o:netgear:d6100_firmware::::::::
netgear	d7000_firmware	< 1.0.1.50	cpe:2.3:o:netgear:d7000_firmware::::::::
netgear	d7800_firmware	< 1.0.1.28	cpe:2.3:o:netgear:d7800_firmware::::::::
netgear	ex6100_firmware	< 1.0.1.60	cpe:2.3:o:netgear:ex6100_firmware::::::::
netgear	ex6150_firmware	< 1.0.1.60	cpe:2.3:o:netgear:ex6150_firmware::::::::
netgear	jnr1010_firmware	< 1.1.0.46	cpe:2.3:o:netgear:jnr1010_firmware::::::::
netgear	jr6150_firmware	< 1.0.1.16	cpe:2.3:o:netgear:jr6150_firmware::::::::
netgear	jwnr2010_firmware	< 1.1.0.46	cpe:2.3:o:netgear:jwnr2010_firmware::::::::
netgear	pr2000_firmware	< 1.0.0.18	cpe:2.3:o:netgear:pr2000_firmware::::::::
netgear	r6020_firmware	< 1.0.0.26	cpe:2.3:o:netgear:r6020_firmware::::::::
netgear	r6050_firmware	< 1.0.1.16	cpe:2.3:o:netgear:r6050_firmware::::::::
netgear	r6080_firmware	< 1.0.0.26	cpe:2.3:o:netgear:r6080_firmware::::::::
netgear	r6100_firmware	< 1.0.1.20	cpe:2.3:o:netgear:r6100_firmware::::::::
netgear	r6220_firmware	< 1.1.0.60	cpe:2.3:o:netgear:r6220_firmware::::::::
netgear	r7500_firmware	< 1.0.0.118	cpe:2.3:o:netgear:r7500_firmware::::::::
netgear	r7500_firmware	< 1.0.3.20	cpe:2.3:o:netgear:r7500_firmware::::::::
netgear	r7800_firmware	< 1.0.2.40	cpe:2.3:o:netgear:r7800_firmware::::::::
netgear	r9000_firmware	< 1.0.2.52	cpe:2.3:o:netgear:r9000_firmware::::::::
netgear	wn3000rp_firmware	< 1.0.2.50	cpe:2.3:o:netgear:wn3000rp_firmware::::::::
netgear	wn3100rp_firmware	< 1.0.0.40	cpe:2.3:o:netgear:wn3100rp_firmware::::::::
netgear	wndr3700_firmware	< 1.1.0.48	cpe:2.3:o:netgear:wndr3700_firmware::::::::
netgear	wndr4300_firmware	< 1.0.0.48	cpe:2.3:o:netgear:wndr4300_firmware::::::::
netgear	wndr4500_firmware	< 1.1.0.48	cpe:2.3:o:netgear:wndr4500_firmware::::::::
netgear	wnr1000_firmware	< 1.1.0.46	cpe:2.3:o:netgear:wnr1000_firmware::::::::
netgear	wnr2000_firmware	< 1.0.0.62	cpe:2.3:o:netgear:wnr2000_firmware::::::::
netgear	wnr2020_firmware	< 1.1.0.46	cpe:2.3:o:netgear:wnr2020_firmware::::::::
netgear	wnr2050_firmware	< 1.1.0.46	cpe:2.3:o:netgear:wnr2050_firmware::::::::

References for CVE-2017-18703

URL	Tags
https://kb.netgear.com/000053199/Security-Advisory-for-Cross-Site-Request-Forgery-on-Some-Routers-Gateways-and-Extenders-PSV-2017-0736	Vendor Advisory

URL

CVE-2017-18703

Exploit prediction scoring system (EPSS) score for CVE-2017-18703

Common vulnerability scoring system (CVSS) metrics for CVE-2017-18703

Weakness enumeration for CVE-2017-18703

Affected software / configurations for CVE-2017-18703

References for CVE-2017-18703