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Medium 4.9Published Feb 24, 2026
CVE-2025-11847A null pointer dereference vulnerability in the IP settings CGI program of the Zyxel VMG3625-T50B firmware versions through 5.50(ABPM.9.6)C0 and the Zyxel WX3100-T0 firmware versions through 5.50(ABV…
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A null pointer dereference vulnerability in the IP settings CGI program of the Zyxel VMG3625-T50B firmware versions through 5.50(ABPM.9.6)C0 and the Zyxel WX3100-T0 firmware versions through 5.50(ABVL.4.8)C0 could allow an authenticated attacker with administrator privileges to trigger a denial-of-service (DoS) condition by sending a crafted HTTP request.
- CVSS
- 4.9 MEDIUM (v3.1, NVD)CVSS:3.1/AV:N/AC:L/PR:H/UI:N/S:U/C:N/I:N/A:H
- Weakness (CWE)
- CWE-476
- Known exploited
- Not in CISA's KEV catalog
- EPSS (exploitation in the next 30 days)
- Not loaded for this CVE
- Assigned by
- Not given
- NVD analysis
- Analyzed
- Record last updated
- Jun 17, 2026
- First seen by InfoSec Signals
- Oct 9, 2026
Affected products
zyxel ex3510-b1_firmware zyxel:ex3510-b1_firmware | before 5.17\(abup.15.2\)c0 | NVD |
zyxel ex3600-t0_firmware zyxel:ex3600-t0_firmware | before 5.70\(acif.2.1\)c0 | NVD |
zyxel ex5401-b1_firmware zyxel:ex5401-b1_firmware | before 5.17\(abyo.7.1\)c0 | NVD |
zyxel ex5510-b0_firmware zyxel:ex5510-b0_firmware | before 5.17\(abqx.11.1\)c0 | NVD |
zyxel ex5512-t0_firmware zyxel:ex5512-t0_firmware | before 5.70\(aceg.5.3\)c0 | NVD |
zyxel ex5601-t0_firmware zyxel:ex5601-t0_firmware | before 5.70\(acdz.5.1\)c0 | NVD |
zyxel ex5601-t1_firmware zyxel:ex5601-t1_firmware | before 5.70\(acdz.5.1\)c0 | NVD |
zyxel ex7501-b0_firmware zyxel:ex7501-b0_firmware | before 5.18\(achn.3.1\)c0 | NVD |
zyxel ex7710-b0_firmware zyxel:ex7710-b0_firmware | before 5.18\(acak.1.6\)c0 | NVD |
zyxel gm4100-b0_firmware zyxel:gm4100-b0_firmware | before 5.18\(accl.2\)c0 | NVD |
zyxel pm7500-00_firmware zyxel:pm7500-00_firmware | before 5.61\(ackk.1.2\)c0 | NVD |
zyxel vmg3625-t50b_firmware zyxel:vmg3625-t50b_firmware | before 5.50\(abpm.9.7\)c0 | NVD |
zyxel vmg4005-b50a_firmware zyxel:vmg4005-b50a_firmware | before 5.17\(abqa.3.2\)c0 | NVD |
zyxel vmg4005-b60a_firmware zyxel:vmg4005-b60a_firmware | before 5.17\(abqa.3.2\)c0 | NVD |
zyxel ax7501-b1_firmware zyxel:ax7501-b1_firmware | before 5.17\(abpc.7.1\)c0 | NVD |
zyxel pe3301-00_firmware zyxel:pe3301-00_firmware | before 5.63\(acmt.2.1\)c0 | NVD |
zyxel pe5301-01_firmware zyxel:pe5301-01_firmware | before 5.63\(acoj.2.1\)c0 | NVD |
zyxel pm3100-t0_firmware zyxel:pm3100-t0_firmware | before 5.42\(acbf.4.1\)c0 | NVD |
zyxel pm5100-t0_firmware zyxel:pm5100-t0_firmware | before 5.42\(acbf.4.1\)c0 | NVD |
zyxel pm5100-t1_firmware zyxel:pm5100-t1_firmware | before 5.42\(acbf.4.1\)c0 | NVD |
zyxel pm7300-t0_firmware zyxel:pm7300-t0_firmware | before 5.42\(abyy.4.1\)c0 | NVD |
zyxel px3321-t1_firmware zyxel:px3321-t1_firmware | before 5.44\(achk.3\)c0; before 5.44\(acjb.1.5\)c0 | NVD |
zyxel px5301-t0_firmware zyxel:px5301-t0_firmware | before 5.44\(ackb.0.6\)c0 | NVD |
zyxel scr_50axe_firmware zyxel:scr_50axe_firmware | before 1.30\(acgn.0\)c0 | NVD |
zyxel vmg8623-t50b_firmware zyxel:vmg8623-t50b_firmware | before 5.50\(abpm.9.7\)c0 | NVD |
zyxel we3300-00_firmware zyxel:we3300-00_firmware | before 5.70\(acka.1.1\)c0 | NVD |
zyxel wx3100-t0_firmware zyxel:wx3100-t0_firmware | before 5.50\(abvl.4.9\)c0 | NVD |
zyxel wx3401-b1_firmware zyxel:wx3401-b1_firmware | before 5.17\(abve.2.10\)c0 | NVD |
zyxel wx5600-t0_firmware zyxel:wx5600-t0_firmware | before 5.70\(aceb.5.1\)c0 | NVD |
zyxel wx5610-b0_firmware zyxel:wx5610-b0_firmware | before 5.18\(acgj.0.5\)c0 | NVD |
zyxel ex3510-b0_firmware zyxel:ex3510-b0_firmware | before 5.17\(abup.15.2\)c0 | NVD |
zyxel ex3501-t0_firmware zyxel:ex3501-t0_firmware | before 5.44\(achr.5.1\)c0 | NVD |
zyxel ex3500-t0_firmware zyxel:ex3500-t0_firmware | before 5.44\(achr.5.1\)c0 | NVD |
zyxel ex3301-t0_firmware zyxel:ex3301-t0_firmware | before 5.50\(abvy.7.1\)c0 | NVD |
zyxel ex3300-t1_firmware zyxel:ex3300-t1_firmware | before 5.50\(abvy.7.1\)c0 | NVD |
zyxel ex3300-t0_firmware zyxel:ex3300-t0_firmware | before 5.50\(abvy.7.1\)c0 | NVD |
zyxel ex2210-t0_firmware zyxel:ex2210-t0_firmware | before 5.50\(acdi.2.3\)c0 | NVD |
zyxel emg5523-t50b_firmware zyxel:emg5523-t50b_firmware | before 5.50\(abpm.9.7\)c0 | NVD |
zyxel nebula_lte3301-plus_firmware zyxel:nebula_lte3301-plus_firmware | before 1.18\(acca.6\)v0 | NVD |
zyxel emg3525-t50b_firmware zyxel:emg3525-t50b_firmware | before 5.50\(abpm.9.7\)c0 | NVD |
zyxel ee6510-10_firmware zyxel:ee6510-10_firmware | before 5.19\(acjq.4.1\)c0 | NVD |
zyxel dx3300-t0_firmware zyxel:dx3300-t0_firmware | before 5.50\(abvy.7.1\)c0 | NVD |
zyxel dx3300-t1_firmware zyxel:dx3300-t1_firmware | before 5.50\(abvy.7.1\)c0 | NVD |
zyxel dx3301-t0_firmware zyxel:dx3301-t0_firmware | before 5.50\(abvy.7.1\)c0 | NVD |
zyxel dx4510-b0_firmware zyxel:dx4510-b0_firmware | before 5.17\(abyl.10.1\)c0 | NVD |
zyxel dx4510-b1_firmware zyxel:dx4510-b1_firmware | before 5.17\(abyl.10.1\)c0 | NVD |
zyxel dx5401-b1_firmware zyxel:dx5401-b1_firmware | before 5.17\(abyo.7.1\)c0 | NVD |
zyxel ee3301-00_firmware zyxel:ee3301-00_firmware | before 5.63\(acmu.2.1\)c0 | NVD |
zyxel ee5301-00_firmware zyxel:ee5301-00_firmware | before 5.63\(acld.2.1\)c0 | NVD |
zyxel nebula_fwa710_firmware zyxel:nebula_fwa710_firmware | before 1.60\(acgc.1\)v0 | NVD |
zyxel nebula_fwa515_firmware zyxel:nebula_fwa515_firmware | before 1.60\(acpz.0\)v0 | NVD |
zyxel nebula_fwa510_firmware zyxel:nebula_fwa510_firmware | before 1.60\(acgd.0\)c0 | NVD |
zyxel nebula_fwa505_firmware zyxel:nebula_fwa505_firmware | before 1.60\(acko.2\)v0 | NVD |
zyxel lte3301-plus_firmware zyxel:lte3301-plus_firmware | before 1.00\(abqu.9\)c0 | NVD |
References
- https://www.zyxel.com/global/en/support/security-advisories/zyxel-security-advisory-for-null-pointer-dereference-and-command-injection-vulnerabilities-in-certain-4g-lte-5g-nr-cpe-dsl-ethernet-cpe-fiber-onts-security-routers-and-wireless-extenders-02-24-2026vendor-advisory
The CVE record on cve.org NVD's entry
The CVE record is authoritative. Products marked “from the name” were identified from the CNA's free-text names, not a CPE, and are matched less certainly. This product uses the NVD API but is not endorsed or certified by the NVD.