CVE-2026-7027: d-link dsl-2740r Cross-site Scripting
CVSS: 4.8v4.0MediumAnalyzed
Published 26-04-2026Last modified 27-04-2026
Vulnerability summary
CVE-2026-7027 is a medium (CVSS 4.8) Cross-site Scripting vulnerability in d-link dsl-2740r. EPSS estimates a 0.80% chance of exploitation in the next 30 days, higher than 55.8% of scored vulnerabilities.
CVSS score
4.8/10
010
Medium · v4.0 (CVE.org)EPSS score
0.80%
0%100%
Low · +0.37 pp in 30 daysKEVNot listedIn no KEV catalog
RansomwareNone recordedNo known use recorded
Public exploits0No public exploits recorded
Timeline
- 26-04-2026PublishedVulnerability first disclosed.
- 27-04-2026Last modifiedVulnerability information updated.
Description
A vulnerability was identified in D-Link DSL-2740R EU_01.15. Impacted is an unknown function of the component Wireless Setup Section. Such manipulation of the argument Wireless Network Name leads to cross site scripting. The attack can be executed remotely. The exploit is publicly available and might be used.
CVSS metrics
7 scores · 2 sources · 4 versionsMedium 4.8Preferred score · CVE.org (CNA)
CVSS:4.0/AV:N/AC:L/AT:N/PR:H/UI:P/VC:N/VI:L/VA:N/SC:N/SI:N/SA:N/E:PSources2 sources · 1.9–4.8
- NVDNIST1.9LowCVSS:4.0/AV:N/AC:L/AT:N/PR:H/UI:P/VC:N/VI:L/VA:N/SC:N/SI:N/SA:N/E:P/CR:X/IR:X/AR:X/MAV:X/MAC:X/MAT:X/MPR:X/MUI:X/MVC:X/MVI:X/MVA:X/MSC:X/MSI:X/MSA:X/S:X/AU:X/R:X/V:X/RE:X/U:XDiffers
Low 2.4Preferred score · CVE.org (CNA)
CVSS:3.1/AV:N/AC:L/PR:H/UI:R/S:U/C:N/I:L/A:N/E:P/RL:X/RC:RSources2 sources · 2.4–4.8
- NVDNIST4.8MediumCVSS:3.1/AV:N/AC:L/PR:H/UI:R/S:C/C:L/I:L/A:NDiffers
Low 2.4Preferred score · CVE.org (CNA)
CVSS:3.0/AV:N/AC:L/PR:H/UI:R/S:U/C:N/I:L/A:N/E:P/RL:X/RC:RSourcesSingle source
Low 3.3Preferred score · CVE.org (CNA)
AV:N/AC:L/Au:M/C:N/I:P/A:N/E:POC/RL:ND/RC:URSourcesAll 2 agree
- NVDNIST3.3LowAV:N/AC:L/Au:M/C:N/I:P/A:N
EPSS trend
Probability
0.80%
Chance of exploitation in the next 30 days
Percentile
56%
Versus all other CVEs
30-day change
+0.37 pp
From 0.43% on 20-09-2026
20-09-202620-10-2026
EPSS score0.80%
Known exploited
Compare KEV catalogsNot in any of the 3 tracked catalogs.
Public exploits
0 foundNo public exploits indexed.
Weaknesses
CWE · root cause- CWE-79Improper Neutralization of Input During Web Page Generation ('Cross-site Scripting')The product does not neutralize or incorrectly neutralizes user-controllable input before it is placed in output that is used as a web page that is served to other users.
- CWE-94Improper Control of Generation of Code ('Code Injection')The product constructs all or part of a code segment using externally-influenced input from an upstream component, but it does not neutralize or incorrectly neutralizes special elements that could modify the syntax or behavior of the intended code segment.
Affected systems
D-link1 product
- dsl-2740rEU_01.15
Dlink1 product
- dsl-2740r_firmwareeu_01.15
2 vendors · 2 products
References
4 links- www.dlink.comProduct